668889090

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{275263}}^1$

素因数の和:275285

約数の個数: 48

約数和(自身を含む): 1803529728

約数和(自身を除く): 1134640638

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 275263, 550526, 825789, 1376315, 1651578, 2477367, 2752630, 4128945, 4954734, 7432101, 8257890, 12386835, 14864202, 22296303, 24773670, 37160505, 44592606, 66888909, 74321010, 111481515, 133777818, 222963030, 334444545, 668889090]

約数ペア:

[(1, 668889090), (2, 334444545), (3, 222963030), (5, 133777818), (6, 111481515), (9, 74321010), (10, 66888909), (15, 44592606), (18, 37160505), (27, 24773670), (30, 22296303), (45, 14864202), (54, 12386835), (81, 8257890), (90, 7432101), (135, 4954734), (162, 4128945), (243, 2752630), (270, 2477367), (405, 1651578), (486, 1376315), (810, 825789), (1215, 550526), (2430, 275263)]