66660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 205632

約数和(自身を除く): 138972

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 101, 110, 132, 165, 202, 220, 303, 330, 404, 505, 606, 660, 1010, 1111, 1212, 1515, 2020, 2222, 3030, 3333, 4444, 5555, 6060, 6666, 11110, 13332, 16665, 22220, 33330, 66660]

約数ペア:

[(1, 66660), (2, 33330), (3, 22220), (4, 16665), (5, 13332), (6, 11110), (10, 6666), (11, 6060), (12, 5555), (15, 4444), (20, 3333), (22, 3030), (30, 2222), (33, 2020), (44, 1515), (55, 1212), (60, 1111), (66, 1010), (101, 660), (110, 606), (132, 505), (165, 404), (202, 330), (220, 303)]