16813740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{280229}}^1$

素因数の和:280241

約数の個数: 24

約数和(自身を含む): 47078640

約数和(自身を除く): 30264900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 280229, 560458, 840687, 1120916, 1401145, 1681374, 2802290, 3362748, 4203435, 5604580, 8406870, 16813740]

約数ペア:

[(1, 16813740), (2, 8406870), (3, 5604580), (4, 4203435), (5, 3362748), (6, 2802290), (10, 1681374), (12, 1401145), (15, 1120916), (20, 840687), (30, 560458), (60, 280229)]