12122220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18367}}^1$

素因数の和:18390

約数の個数: 48

約数和(自身を含む): 37029888

約数和(自身を除く): 24907668

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 18367, 36734, 55101, 73468, 91835, 110202, 183670, 202037, 220404, 275505, 367340, 404074, 551010, 606111, 808148, 1010185, 1102020, 1212222, 2020370, 2424444, 3030555, 4040740, 6061110, 12122220]

約数ペア:

[(1, 12122220), (2, 6061110), (3, 4040740), (4, 3030555), (5, 2424444), (6, 2020370), (10, 1212222), (11, 1102020), (12, 1010185), (15, 808148), (20, 606111), (22, 551010), (30, 404074), (33, 367340), (44, 275505), (55, 220404), (60, 202037), (66, 183670), (110, 110202), (132, 91835), (165, 73468), (220, 55101), (330, 36734), (660, 18367)]