2398740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{39979}}^1$

素因数の和:39991

約数の個数: 24

約数和(自身を含む): 6716640

約数和(自身を除く): 4317900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 39979, 79958, 119937, 159916, 199895, 239874, 399790, 479748, 599685, 799580, 1199370, 2398740]

約数ペア:

[(1, 2398740), (2, 1199370), (3, 799580), (4, 599685), (5, 479748), (6, 399790), (10, 239874), (12, 199895), (15, 159916), (20, 119937), (30, 79958), (60, 39979)]