90278910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43613}}^1$

素因数の和:43649

約数の個数: 48

約数和(自身を含む): 244936224

約数和(自身を除く): 154657314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 43613, 87226, 130839, 218065, 261678, 392517, 436130, 654195, 785034, 1003099, 1308390, 1962585, 2006198, 3009297, 3925170, 5015495, 6018594, 9027891, 10030990, 15046485, 18055782, 30092970, 45139455, 90278910]

約数ペア:

[(1, 90278910), (2, 45139455), (3, 30092970), (5, 18055782), (6, 15046485), (9, 10030990), (10, 9027891), (15, 6018594), (18, 5015495), (23, 3925170), (30, 3009297), (45, 2006198), (46, 1962585), (69, 1308390), (90, 1003099), (115, 785034), (138, 654195), (207, 436130), (230, 392517), (345, 261678), (414, 218065), (690, 130839), (1035, 87226), (2070, 43613)]