79686660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1328111}}^1$

素因数の和:1328123

約数の個数: 24

約数和(自身を含む): 223122816

約数和(自身を除く): 143436156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1328111, 2656222, 3984333, 5312444, 6640555, 7968666, 13281110, 15937332, 19921665, 26562220, 39843330, 79686660]

約数ペア:

[(1, 79686660), (2, 39843330), (3, 26562220), (4, 19921665), (5, 15937332), (6, 13281110), (10, 7968666), (12, 6640555), (15, 5312444), (20, 3984333), (30, 2656222), (60, 1328111)]