1890035055

素因数分解:

$3^2\times 5^1\times {\mathrm{42000779}}^1$

素因数の和:42000790

約数の個数: 12

約数和(自身を含む): 3276060840

約数和(自身を除く): 1386025785

約数列:

[1, 3, 5, 9, 15, 45, 42000779, 126002337, 210003895, 378007011, 630011685, 1890035055]

約数ペア:

[(1, 1890035055), (3, 630011685), (5, 378007011), (9, 210003895), (15, 126002337), (45, 42000779)]