1890660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31511}}^1$

素因数の和:31523

約数の個数: 24

約数和(自身を含む): 5294016

約数和(自身を除く): 3403356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 31511, 63022, 94533, 126044, 157555, 189066, 315110, 378132, 472665, 630220, 945330, 1890660]

約数ペア:

[(1, 1890660), (2, 945330), (3, 630220), (4, 472665), (5, 378132), (6, 315110), (10, 189066), (12, 157555), (15, 126044), (20, 94533), (30, 63022), (60, 31511)]