2672820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 8386560

約数和(自身を除く): 5713740

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, 479, 558, 620, 930, 958, 1116, 1395, 1437, 1860, 1916, 2395, 2790, 2874, 4311, 4790, 5580, 5748, 7185, 8622, 9580, 14370, 14849, 17244, 21555, 28740, 29698, 43110, 44547, 59396, 74245, 86220, 89094, 133641, 148490, 178188, 222735, 267282, 296980, 445470, 534564, 668205, 890940, 1336410, 2672820]

約数ペア:

[(1, 2672820), (2, 1336410), (3, 890940), (4, 668205), (5, 534564), (6, 445470), (9, 296980), (10, 267282), (12, 222735), (15, 178188), (18, 148490), (20, 133641), (30, 89094), (31, 86220), (36, 74245), (45, 59396), (60, 44547), (62, 43110), (90, 29698), (93, 28740), (124, 21555), (155, 17244), (180, 14849), (186, 14370), (279, 9580), (310, 8622), (372, 7185), (465, 5748), (479, 5580), (558, 4790), (620, 4311), (930, 2874), (958, 2790), (1116, 2395), (1395, 1916), (1437, 1860)]