68945910

素因数分解:

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

素因数の和:208948

約数の個数: 32

約数和(自身を含む): 180513792

約数和(自身を除く): 111567882

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 208927, 417854, 626781, 1044635, 1253562, 2089270, 2298197, 3133905, 4596394, 6267810, 6894591, 11490985, 13789182, 22981970, 34472955, 68945910]

約数ペア:

[(1, 68945910), (2, 34472955), (3, 22981970), (5, 13789182), (6, 11490985), (10, 6894591), (11, 6267810), (15, 4596394), (22, 3133905), (30, 2298197), (33, 2089270), (55, 1253562), (66, 1044635), (110, 626781), (165, 417854), (330, 208927)]