81133620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1352227}}^1$

素因数の和:1352239

約数の個数: 24

約数和(自身を含む): 227174304

約数和(自身を除く): 146040684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1352227, 2704454, 4056681, 5408908, 6761135, 8113362, 13522270, 16226724, 20283405, 27044540, 40566810, 81133620]

約数ペア:

[(1, 81133620), (2, 40566810), (3, 27044540), (4, 20283405), (5, 16226724), (6, 13522270), (10, 8113362), (12, 6761135), (15, 5408908), (20, 4056681), (30, 2704454), (60, 1352227)]