9397980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 28828800

約数和(自身を除く): 19430820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 479, 545, 654, 958, 981, 1090, 1308, 1437, 1635, 1916, 1962, 2180, 2395, 2874, 3270, 3924, 4311, 4790, 4905, 5748, 6540, 7185, 8622, 9580, 9810, 14370, 17244, 19620, 21555, 28740, 43110, 52211, 86220, 104422, 156633, 208844, 261055, 313266, 469899, 522110, 626532, 783165, 939798, 1044220, 1566330, 1879596, 2349495, 3132660, 4698990, 9397980]

約数ペア:

[(1, 9397980), (2, 4698990), (3, 3132660), (4, 2349495), (5, 1879596), (6, 1566330), (9, 1044220), (10, 939798), (12, 783165), (15, 626532), (18, 522110), (20, 469899), (30, 313266), (36, 261055), (45, 208844), (60, 156633), (90, 104422), (109, 86220), (180, 52211), (218, 43110), (327, 28740), (436, 21555), (479, 19620), (545, 17244), (654, 14370), (958, 9810), (981, 9580), (1090, 8622), (1308, 7185), (1437, 6540), (1635, 5748), (1916, 4905), (1962, 4790), (2180, 4311), (2395, 3924), (2874, 3270)]