138551820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{209927}}^1$

素因数の和:209950

約数の個数: 48

約数和(自身を含む): 423214848

約数和(自身を除く): 284663028

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, 209927, 419854, 629781, 839708, 1049635, 1259562, 2099270, 2309197, 2519124, 3148905, 4198540, 4618394, 6297810, 6927591, 9236788, 11545985, 12595620, 13855182, 23091970, 27710364, 34637955, 46183940, 69275910, 138551820]

約数ペア:

[(1, 138551820), (2, 69275910), (3, 46183940), (4, 34637955), (5, 27710364), (6, 23091970), (10, 13855182), (11, 12595620), (12, 11545985), (15, 9236788), (20, 6927591), (22, 6297810), (30, 4618394), (33, 4198540), (44, 3148905), (55, 2519124), (60, 2309197), (66, 2099270), (110, 1259562), (132, 1049635), (165, 839708), (220, 629781), (330, 419854), (660, 209927)]