90215010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18913}}^1$

素因数の和:18979

約数の個数: 48

約数和(自身を含む): 238997304

約数和(自身を除く): 148782294

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 4770, 18913, 37826, 56739, 94565, 113478, 170217, 189130, 283695, 340434, 567390, 851085, 1002389, 1702170, 2004778, 3007167, 5011945, 6014334, 9021501, 10023890, 15035835, 18043002, 30071670, 45107505, 90215010]

約数ペア:

[(1, 90215010), (2, 45107505), (3, 30071670), (5, 18043002), (6, 15035835), (9, 10023890), (10, 9021501), (15, 6014334), (18, 5011945), (30, 3007167), (45, 2004778), (53, 1702170), (90, 1002389), (106, 851085), (159, 567390), (265, 340434), (318, 283695), (477, 189130), (530, 170217), (795, 113478), (954, 94565), (1590, 56739), (2385, 37826), (4770, 18913)]