245340666

素因数分解:

$2^1\times 3^2\times {\mathrm{13630037}}^1$

素因数の和:13630045

約数の個数: 12

約数和(自身を含む): 531571482

約数和(自身を除く): 286230816

約数列:

[1, 2, 3, 6, 9, 18, 13630037, 27260074, 40890111, 81780222, 122670333, 245340666]

約数ペア:

[(1, 245340666), (2, 122670333), (3, 81780222), (6, 40890111), (9, 27260074), (18, 13630037)]