30086680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57859}}^1$

素因数の和:57883

約数の個数: 32

約数和(自身を含む): 72903600

約数和(自身を除く): 42816920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 57859, 115718, 231436, 289295, 462872, 578590, 752167, 1157180, 1504334, 2314360, 3008668, 3760835, 6017336, 7521670, 15043340, 30086680]

約数ペア:

[(1, 30086680), (2, 15043340), (4, 7521670), (5, 6017336), (8, 3760835), (10, 3008668), (13, 2314360), (20, 1504334), (26, 1157180), (40, 752167), (52, 578590), (65, 462872), (104, 289295), (130, 231436), (260, 115718), (520, 57859)]