478858860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{85817}}^1$

素因数の和:85863

約数の個数: 72

約数和(自身を含む): 1499412096

約数和(自身を除く): 1020553236

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, 85817, 171634, 257451, 343268, 429085, 514902, 772353, 858170, 1029804, 1287255, 1544706, 1716340, 2574510, 2660327, 3089412, 3861765, 5149020, 5320654, 7723530, 7980981, 10641308, 13301635, 15447060, 15961962, 23942943, 26603270, 31923924, 39904905, 47885886, 53206540, 79809810, 95771772, 119714715, 159619620, 239429430, 478858860]

約数ペア:

[(1, 478858860), (2, 239429430), (3, 159619620), (4, 119714715), (5, 95771772), (6, 79809810), (9, 53206540), (10, 47885886), (12, 39904905), (15, 31923924), (18, 26603270), (20, 23942943), (30, 15961962), (31, 15447060), (36, 13301635), (45, 10641308), (60, 7980981), (62, 7723530), (90, 5320654), (93, 5149020), (124, 3861765), (155, 3089412), (180, 2660327), (186, 2574510), (279, 1716340), (310, 1544706), (372, 1287255), (465, 1029804), (558, 858170), (620, 772353), (930, 514902), (1116, 429085), (1395, 343268), (1860, 257451), (2790, 171634), (5580, 85817)]