168404730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431807}}^1$

素因数の和:431830

約数の個数: 32

約数和(自身を含む): 435262464

約数和(自身を除く): 266857734

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 431807, 863614, 1295421, 2159035, 2590842, 4318070, 5613491, 6477105, 11226982, 12954210, 16840473, 28067455, 33680946, 56134910, 84202365, 168404730]

約数ペア:

[(1, 168404730), (2, 84202365), (3, 56134910), (5, 33680946), (6, 28067455), (10, 16840473), (13, 12954210), (15, 11226982), (26, 6477105), (30, 5613491), (39, 4318070), (65, 2590842), (78, 2159035), (130, 1295421), (195, 863614), (390, 431807)]