87550290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51199}}^1$

素因数の和:51231

約数の個数: 48

約数和(自身を含む): 239616000

約数和(自身を除く): 152065710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 51199, 102398, 153597, 255995, 307194, 460791, 511990, 767985, 921582, 972781, 1535970, 1945562, 2303955, 2918343, 4607910, 4863905, 5836686, 8755029, 9727810, 14591715, 17510058, 29183430, 43775145, 87550290]

約数ペア:

[(1, 87550290), (2, 43775145), (3, 29183430), (5, 17510058), (6, 14591715), (9, 9727810), (10, 8755029), (15, 5836686), (18, 4863905), (19, 4607910), (30, 2918343), (38, 2303955), (45, 1945562), (57, 1535970), (90, 972781), (95, 921582), (114, 767985), (171, 511990), (190, 460791), (285, 307194), (342, 255995), (570, 153597), (855, 102398), (1710, 51199)]