131458980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2190983}}^1$

素因数の和:2190995

約数の個数: 24

約数和(自身を含む): 368085312

約数和(自身を除く): 236626332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2190983, 4381966, 6572949, 8763932, 10954915, 13145898, 21909830, 26291796, 32864745, 43819660, 65729490, 131458980]

約数ペア:

[(1, 131458980), (2, 65729490), (3, 43819660), (4, 32864745), (5, 26291796), (6, 21909830), (10, 13145898), (12, 10954915), (15, 8763932), (20, 6572949), (30, 4381966), (60, 2190983)]