123112860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157837}}^1$

素因数の和:157862

約数の個数: 48

約数和(自身を含む): 371234976

約数和(自身を除く): 248122116

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, 157837, 315674, 473511, 631348, 789185, 947022, 1578370, 1894044, 2051881, 2367555, 3156740, 4103762, 4735110, 6155643, 8207524, 9470220, 10259405, 12311286, 20518810, 24622572, 30778215, 41037620, 61556430, 123112860]

約数ペア:

[(1, 123112860), (2, 61556430), (3, 41037620), (4, 30778215), (5, 24622572), (6, 20518810), (10, 12311286), (12, 10259405), (13, 9470220), (15, 8207524), (20, 6155643), (26, 4735110), (30, 4103762), (39, 3156740), (52, 2367555), (60, 2051881), (65, 1894044), (78, 1578370), (130, 947022), (156, 789185), (195, 631348), (260, 473511), (390, 315674), (780, 157837)]