90438012

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{119627}}^1$

素因数の和:119647

約数の個数: 48

約数和(自身を含む): 267966720

約数和(自身を除く): 177528708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 119627, 239254, 358881, 478508, 717762, 837389, 1076643, 1435524, 1674778, 2153286, 2512167, 3229929, 3349556, 4306572, 5024334, 6459858, 7536501, 10048668, 12919716, 15073002, 22609503, 30146004, 45219006, 90438012]

約数ペア:

[(1, 90438012), (2, 45219006), (3, 30146004), (4, 22609503), (6, 15073002), (7, 12919716), (9, 10048668), (12, 7536501), (14, 6459858), (18, 5024334), (21, 4306572), (27, 3349556), (28, 3229929), (36, 2512167), (42, 2153286), (54, 1674778), (63, 1435524), (84, 1076643), (108, 837389), (126, 717762), (189, 478508), (252, 358881), (378, 239254), (756, 119627)]