137891820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{208927}}^1$

素因数の和:208950

約数の個数: 48

約数和(自身を含む): 421198848

約数和(自身を除く): 283307028

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, 208927, 417854, 626781, 835708, 1044635, 1253562, 2089270, 2298197, 2507124, 3133905, 4178540, 4596394, 6267810, 6894591, 9192788, 11490985, 12535620, 13789182, 22981970, 27578364, 34472955, 45963940, 68945910, 137891820]

約数ペア:

[(1, 137891820), (2, 68945910), (3, 45963940), (4, 34472955), (5, 27578364), (6, 22981970), (10, 13789182), (11, 12535620), (12, 11490985), (15, 9192788), (20, 6894591), (22, 6267810), (30, 4596394), (33, 4178540), (44, 3133905), (55, 2507124), (60, 2298197), (66, 2089270), (110, 1253562), (132, 1044635), (165, 835708), (220, 626781), (330, 417854), (660, 208927)]