68090660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{309503}}^1$

素因数の和:309523

約数の個数: 24

約数和(自身を含む): 155990016

約数和(自身を除く): 87899356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 309503, 619006, 1238012, 1547515, 3095030, 3404533, 6190060, 6809066, 13618132, 17022665, 34045330, 68090660]

約数ペア:

[(1, 68090660), (2, 34045330), (4, 17022665), (5, 13618132), (10, 6809066), (11, 6190060), (20, 3404533), (22, 3095030), (44, 1547515), (55, 1238012), (110, 619006), (220, 309503)]