21305010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1151}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 51259392

約数和(自身を除く): 29954382

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 617, 1151, 1234, 1851, 2302, 3085, 3453, 3702, 5755, 6170, 6906, 9255, 11510, 17265, 18510, 34530, 710167, 1420334, 2130501, 3550835, 4261002, 7101670, 10652505, 21305010]

約数ペア:

[(1, 21305010), (2, 10652505), (3, 7101670), (5, 4261002), (6, 3550835), (10, 2130501), (15, 1420334), (30, 710167), (617, 34530), (1151, 18510), (1234, 17265), (1851, 11510), (2302, 9255), (3085, 6906), (3453, 6170), (3702, 5755)]