30206990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{274609}}^1$

素因数の和:274627

約数の個数: 16

約数和(自身を含む): 59315760

約数和(自身を除く): 29108770

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 274609, 549218, 1373045, 2746090, 3020699, 6041398, 15103495, 30206990]

約数ペア:

[(1, 30206990), (2, 15103495), (5, 6041398), (10, 3020699), (11, 2746090), (22, 1373045), (55, 549218), (110, 274609)]