66552660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11927}}^1$

素因数の和:11973

約数の個数: 72

約数和(自身を含む): 208406016

約数和(自身を除く): 141853356

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, 11927, 23854, 35781, 47708, 59635, 71562, 107343, 119270, 143124, 178905, 214686, 238540, 357810, 369737, 429372, 536715, 715620, 739474, 1073430, 1109211, 1478948, 1848685, 2146860, 2218422, 3327633, 3697370, 4436844, 5546055, 6655266, 7394740, 11092110, 13310532, 16638165, 22184220, 33276330, 66552660]

約数ペア:

[(1, 66552660), (2, 33276330), (3, 22184220), (4, 16638165), (5, 13310532), (6, 11092110), (9, 7394740), (10, 6655266), (12, 5546055), (15, 4436844), (18, 3697370), (20, 3327633), (30, 2218422), (31, 2146860), (36, 1848685), (45, 1478948), (60, 1109211), (62, 1073430), (90, 739474), (93, 715620), (124, 536715), (155, 429372), (180, 369737), (186, 357810), (279, 238540), (310, 214686), (372, 178905), (465, 143124), (558, 119270), (620, 107343), (930, 71562), (1116, 59635), (1395, 47708), (1860, 35781), (2790, 23854), (5580, 11927)]