130666860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23417}}^1$

素因数の和:23463

約数の個数: 72

約数和(自身を含む): 409159296

約数和(自身を除く): 278492436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 23417, 46834, 70251, 93668, 117085, 140502, 210753, 234170, 281004, 351255, 421506, 468340, 702510, 725927, 843012, 1053765, 1405020, 1451854, 2107530, 2177781, 2903708, 3629635, 4215060, 4355562, 6533343, 7259270, 8711124, 10888905, 13066686, 14518540, 21777810, 26133372, 32666715, 43555620, 65333430, 130666860]

約数ペア:

[(1, 130666860), (2, 65333430), (3, 43555620), (4, 32666715), (5, 26133372), (6, 21777810), (9, 14518540), (10, 13066686), (12, 10888905), (15, 8711124), (18, 7259270), (20, 6533343), (30, 4355562), (31, 4215060), (36, 3629635), (45, 2903708), (60, 2177781), (62, 2107530), (90, 1451854), (93, 1405020), (124, 1053765), (155, 843012), (180, 725927), (186, 702510), (279, 468340), (310, 421506), (372, 351255), (465, 281004), (558, 234170), (620, 210753), (930, 140502), (1116, 117085), (1395, 93668), (1860, 70251), (2790, 46834), (5580, 23417)]