21027480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{175229}}^1$

素因数の和:175243

約数の個数: 32

約数和(自身を含む): 63082800

約数和(自身を除く): 42055320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 175229, 350458, 525687, 700916, 876145, 1051374, 1401832, 1752290, 2102748, 2628435, 3504580, 4205496, 5256870, 7009160, 10513740, 21027480]

約数ペア:

[(1, 21027480), (2, 10513740), (3, 7009160), (4, 5256870), (5, 4205496), (6, 3504580), (8, 2628435), (10, 2102748), (12, 1752290), (15, 1401832), (20, 1051374), (24, 876145), (30, 700916), (40, 525687), (60, 350458), (120, 175229)]