7686660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{128111}}^1$

素因数の和:128123

約数の個数: 24

約数和(自身を含む): 21522816

約数和(自身を除く): 13836156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 128111, 256222, 384333, 512444, 640555, 768666, 1281110, 1537332, 1921665, 2562220, 3843330, 7686660]

約数ペア:

[(1, 7686660), (2, 3843330), (3, 2562220), (4, 1921665), (5, 1537332), (6, 1281110), (10, 768666), (12, 640555), (15, 512444), (20, 384333), (30, 256222), (60, 128111)]