18298740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{304979}}^1$

素因数の和:304991

約数の個数: 24

約数和(自身を含む): 51236640

約数和(自身を除く): 32937900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 304979, 609958, 914937, 1219916, 1524895, 1829874, 3049790, 3659748, 4574685, 6099580, 9149370, 18298740]

約数ペア:

[(1, 18298740), (2, 9149370), (3, 6099580), (4, 4574685), (5, 3659748), (6, 3049790), (10, 1829874), (12, 1524895), (15, 1219916), (20, 914937), (30, 609958), (60, 304979)]