131449260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2190821}}^1$

素因数の和:2190833

約数の個数: 24

約数和(自身を含む): 368058096

約数和(自身を除く): 236608836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2190821, 4381642, 6572463, 8763284, 10954105, 13144926, 21908210, 26289852, 32862315, 43816420, 65724630, 131449260]

約数ペア:

[(1, 131449260), (2, 65724630), (3, 43816420), (4, 32862315), (5, 26289852), (6, 21908210), (10, 13144926), (12, 10954105), (15, 8763284), (20, 6572463), (30, 4381642), (60, 2190821)]