131457540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2190959}}^1$

素因数の和:2190971

約数の個数: 24

約数和(自身を含む): 368081280

約数和(自身を除く): 236623740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2190959, 4381918, 6572877, 8763836, 10954795, 13145754, 21909590, 26291508, 32864385, 43819180, 65728770, 131457540]

約数ペア:

[(1, 131457540), (2, 65728770), (3, 43819180), (4, 32864385), (5, 26291508), (6, 21909590), (10, 13145754), (12, 10954795), (15, 8763836), (20, 6572877), (30, 4381918), (60, 2190959)]