56272710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144289}}^1$

素因数の和:144312

約数の個数: 32

約数和(自身を含む): 145444320

約数和(自身を除く): 89171610

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 144289, 288578, 432867, 721445, 865734, 1442890, 1875757, 2164335, 3751514, 4328670, 5627271, 9378785, 11254542, 18757570, 28136355, 56272710]

約数ペア:

[(1, 56272710), (2, 28136355), (3, 18757570), (5, 11254542), (6, 9378785), (10, 5627271), (13, 4328670), (15, 3751514), (26, 2164335), (30, 1875757), (39, 1442890), (65, 865734), (78, 721445), (130, 432867), (195, 288578), (390, 144289)]