90807240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{756727}}^1$

素因数の和:756741

約数の個数: 32

約数和(自身を含む): 272422080

約数和(自身を除く): 181614840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 756727, 1513454, 2270181, 3026908, 3783635, 4540362, 6053816, 7567270, 9080724, 11350905, 15134540, 18161448, 22701810, 30269080, 45403620, 90807240]

約数ペア:

[(1, 90807240), (2, 45403620), (3, 30269080), (4, 22701810), (5, 18161448), (6, 15134540), (8, 11350905), (10, 9080724), (12, 7567270), (15, 6053816), (20, 4540362), (24, 3783635), (30, 3026908), (40, 2270181), (60, 1513454), (120, 756727)]