6686580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{111443}}^1$

素因数の和:111455

約数の個数: 24

約数和(自身を含む): 18722592

約数和(自身を除く): 12036012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 111443, 222886, 334329, 445772, 557215, 668658, 1114430, 1337316, 1671645, 2228860, 3343290, 6686580]

約数ペア:

[(1, 6686580), (2, 3343290), (3, 2228860), (4, 1671645), (5, 1337316), (6, 1114430), (10, 668658), (12, 557215), (15, 445772), (20, 334329), (30, 222886), (60, 111443)]