816403740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13606729}}^1$

素因数の和:13606741

約数の個数: 24

約数和(自身を含む): 2285930640

約数和(自身を除く): 1469526900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 13606729, 27213458, 40820187, 54426916, 68033645, 81640374, 136067290, 163280748, 204100935, 272134580, 408201870, 816403740]

約数ペア:

[(1, 816403740), (2, 408201870), (3, 272134580), (4, 204100935), (5, 163280748), (6, 136067290), (10, 81640374), (12, 68033645), (15, 54426916), (20, 40820187), (30, 27213458), (60, 13606729)]