1125678870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1389727}}^1$

素因数の和:1389746

約数の個数: 40

約数和(自身を含む): 3026827584

約数和(自身を除く): 1901148714

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1389727, 2779454, 4169181, 6948635, 8338362, 12507543, 13897270, 20845905, 25015086, 37522629, 41691810, 62537715, 75045258, 112567887, 125075430, 187613145, 225135774, 375226290, 562839435, 1125678870]

約数ペア:

[(1, 1125678870), (2, 562839435), (3, 375226290), (5, 225135774), (6, 187613145), (9, 125075430), (10, 112567887), (15, 75045258), (18, 62537715), (27, 41691810), (30, 37522629), (45, 25015086), (54, 20845905), (81, 13897270), (90, 12507543), (135, 8338362), (162, 6948635), (270, 4169181), (405, 2779454), (810, 1389727)]