138814260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{177967}}^1$

素因数の和:177992

約数の個数: 48

約数和(自身を含む): 418580736

約数和(自身を除く): 279766476

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, 177967, 355934, 533901, 711868, 889835, 1067802, 1779670, 2135604, 2313571, 2669505, 3559340, 4627142, 5339010, 6940713, 9254284, 10678020, 11567855, 13881426, 23135710, 27762852, 34703565, 46271420, 69407130, 138814260]

約数ペア:

[(1, 138814260), (2, 69407130), (3, 46271420), (4, 34703565), (5, 27762852), (6, 23135710), (10, 13881426), (12, 11567855), (13, 10678020), (15, 9254284), (20, 6940713), (26, 5339010), (30, 4627142), (39, 3559340), (52, 2669505), (60, 2313571), (65, 2135604), (78, 1779670), (130, 1067802), (156, 889835), (195, 711868), (260, 533901), (390, 355934), (780, 177967)]