30:1=30
30:2=15
30:3=10
30:5=6
30:6=5
30:10=3
30:15=2
30:30=1
1,2,3,5,6,10,15,30
30/3=10
30/10=3
30/15=2
30/2=15
30/30=1
30/1=30
30/5=6
30/6=5
30:1=30
30:2=15
30:3=10
30:5=6
30:6=5
30:10=3
30:15=2
30:30=1
1,2,3,5,6,10,15,30
30/3=10
30/10=3
30/15=2
30/2=15
30/30=1
30/1=30
30/5=6
30/6=5
1,2,3,5,6,10,15,30