90916860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1515281}}^1$

素因数の和:1515293

約数の個数: 24

約数和(自身を含む): 254567376

約数和(自身を除く): 163650516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1515281, 3030562, 4545843, 6061124, 7576405, 9091686, 15152810, 18183372, 22729215, 30305620, 45458430, 90916860]

約数ペア:

[(1, 90916860), (2, 45458430), (3, 30305620), (4, 22729215), (5, 18183372), (6, 15152810), (10, 9091686), (12, 7576405), (15, 6061124), (20, 4545843), (30, 3030562), (60, 1515281)]