21082440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{175687}}^1$

素因数の和:175701

約数の個数: 32

約数和(自身を含む): 63247680

約数和(自身を除く): 42165240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 175687, 351374, 527061, 702748, 878435, 1054122, 1405496, 1756870, 2108244, 2635305, 3513740, 4216488, 5270610, 7027480, 10541220, 21082440]

約数ペア:

[(1, 21082440), (2, 10541220), (3, 7027480), (4, 5270610), (5, 4216488), (6, 3513740), (8, 2635305), (10, 2108244), (12, 1756870), (15, 1405496), (20, 1054122), (24, 878435), (30, 702748), (40, 527061), (60, 351374), (120, 175687)]