81126660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1352111}}^1$

素因数の和:1352123

約数の個数: 24

約数和(自身を含む): 227154816

約数和(自身を除く): 146028156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1352111, 2704222, 4056333, 5408444, 6760555, 8112666, 13521110, 16225332, 20281665, 27042220, 40563330, 81126660]

約数ペア:

[(1, 81126660), (2, 40563330), (3, 27042220), (4, 20281665), (5, 16225332), (6, 13521110), (10, 8112666), (12, 6760555), (15, 5408444), (20, 4056333), (30, 2704222), (60, 1352111)]