86220

素因数分解:

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

素因数の和:494

約数の個数: 36

約数和(自身を含む): 262080

約数和(自身を除く): 175860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 479, 958, 1437, 1916, 2395, 2874, 4311, 4790, 5748, 7185, 8622, 9580, 14370, 17244, 21555, 28740, 43110, 86220]

約数ペア:

[(1, 86220), (2, 43110), (3, 28740), (4, 21555), (5, 17244), (6, 14370), (9, 9580), (10, 8622), (12, 7185), (15, 5748), (18, 4790), (20, 4311), (30, 2874), (36, 2395), (45, 1916), (60, 1437), (90, 958), (180, 479)]