30401238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{723839}}^1$

素因数の和:723851

約数の個数: 16

約数和(自身を含む): 69488640

約数和(自身を除く): 39087402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 723839, 1447678, 2171517, 4343034, 5066873, 10133746, 15200619, 30401238]

約数ペア:

[(1, 30401238), (2, 15200619), (3, 10133746), (6, 5066873), (7, 4343034), (14, 2171517), (21, 1447678), (42, 723839)]