30720372

素因数分解:

$2^2\times 3^1\times {\mathrm{2560031}}^1$

素因数の和:2560038

約数の個数: 12

約数和(自身を含む): 71680896

約数和(自身を除く): 40960524

約数列:

[1, 2, 3, 4, 6, 12, 2560031, 5120062, 7680093, 10240124, 15360186, 30720372]

約数ペア:

[(1, 30720372), (2, 15360186), (3, 10240124), (4, 7680093), (6, 5120062), (12, 2560031)]