177608730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{455407}}^1$

素因数の和:455430

約数の個数: 32

約数和(自身を含む): 459051264

約数和(自身を除く): 281442534

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 455407, 910814, 1366221, 2277035, 2732442, 4554070, 5920291, 6831105, 11840582, 13662210, 17760873, 29601455, 35521746, 59202910, 88804365, 177608730]

約数ペア:

[(1, 177608730), (2, 88804365), (3, 59202910), (5, 35521746), (6, 29601455), (10, 17760873), (13, 13662210), (15, 11840582), (26, 6831105), (30, 5920291), (39, 4554070), (65, 2732442), (78, 2277035), (130, 1366221), (195, 910814), (390, 455407)]