30189640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{58057}}^1$

素因数の和:58081

約数の個数: 32

約数和(自身を含む): 73153080

約数和(自身を除く): 42963440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 58057, 116114, 232228, 290285, 464456, 580570, 754741, 1161140, 1509482, 2322280, 3018964, 3773705, 6037928, 7547410, 15094820, 30189640]

約数ペア:

[(1, 30189640), (2, 15094820), (4, 7547410), (5, 6037928), (8, 3773705), (10, 3018964), (13, 2322280), (20, 1509482), (26, 1161140), (40, 754741), (52, 580570), (65, 464456), (104, 290285), (130, 232228), (260, 116114), (520, 58057)]