129925380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{166571}}^1$

素因数の和:166596

約数の個数: 48

約数和(自身を含む): 391777344

約数和(自身を除く): 261851964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 166571, 333142, 499713, 666284, 832855, 999426, 1665710, 1998852, 2165423, 2498565, 3331420, 4330846, 4997130, 6496269, 8661692, 9994260, 10827115, 12992538, 21654230, 25985076, 32481345, 43308460, 64962690, 129925380]

約数ペア:

[(1, 129925380), (2, 64962690), (3, 43308460), (4, 32481345), (5, 25985076), (6, 21654230), (10, 12992538), (12, 10827115), (13, 9994260), (15, 8661692), (20, 6496269), (26, 4997130), (30, 4330846), (39, 3331420), (52, 2498565), (60, 2165423), (65, 1998852), (78, 1665710), (130, 999426), (156, 832855), (195, 666284), (260, 499713), (390, 333142), (780, 166571)]