30708680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1151}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 74649600

約数和(自身を除く): 43940920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 460, 580, 667, 920, 1151, 1160, 1334, 2302, 2668, 3335, 4604, 5336, 5755, 6670, 9208, 11510, 13340, 23020, 26473, 26680, 33379, 46040, 52946, 66758, 105892, 132365, 133516, 166895, 211784, 264730, 267032, 333790, 529460, 667580, 767717, 1058920, 1335160, 1535434, 3070868, 3838585, 6141736, 7677170, 15354340, 30708680]

約数ペア:

[(1, 30708680), (2, 15354340), (4, 7677170), (5, 6141736), (8, 3838585), (10, 3070868), (20, 1535434), (23, 1335160), (29, 1058920), (40, 767717), (46, 667580), (58, 529460), (92, 333790), (115, 267032), (116, 264730), (145, 211784), (184, 166895), (230, 133516), (232, 132365), (290, 105892), (460, 66758), (580, 52946), (667, 46040), (920, 33379), (1151, 26680), (1160, 26473), (1334, 23020), (2302, 13340), (2668, 11510), (3335, 9208), (4604, 6670), (5336, 5755)]