131497620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2191627}}^1$

素因数の和:2191639

約数の個数: 24

約数和(自身を含む): 368193504

約数和(自身を除く): 236695884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2191627, 4383254, 6574881, 8766508, 10958135, 13149762, 21916270, 26299524, 32874405, 43832540, 65748810, 131497620]

約数ペア:

[(1, 131497620), (2, 65748810), (3, 43832540), (4, 32874405), (5, 26299524), (6, 21916270), (10, 13149762), (12, 10958135), (15, 8766508), (20, 6574881), (30, 4383254), (60, 2191627)]