90817620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{28559}}^1$

素因数の和:28624

約数の個数: 48

約数和(自身を含む): 259096320

約数和(自身を除く): 168278700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 28559, 57118, 85677, 114236, 142795, 171354, 285590, 342708, 428385, 571180, 856770, 1513627, 1713540, 3027254, 4540881, 6054508, 7568135, 9081762, 15136270, 18163524, 22704405, 30272540, 45408810, 90817620]

約数ペア:

[(1, 90817620), (2, 45408810), (3, 30272540), (4, 22704405), (5, 18163524), (6, 15136270), (10, 9081762), (12, 7568135), (15, 6054508), (20, 4540881), (30, 3027254), (53, 1713540), (60, 1513627), (106, 856770), (159, 571180), (212, 428385), (265, 342708), (318, 285590), (530, 171354), (636, 142795), (795, 114236), (1060, 85677), (1590, 57118), (3180, 28559)]