8875980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{5479}}^1$

素因数の和:5500

約数の個数: 60

約数和(自身を含む): 27849360

約数和(自身を除く): 18973380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 5479, 10958, 16437, 21916, 27395, 32874, 49311, 54790, 65748, 82185, 98622, 109580, 147933, 164370, 197244, 246555, 295866, 328740, 443799, 493110, 591732, 739665, 887598, 986220, 1479330, 1775196, 2218995, 2958660, 4437990, 8875980]

約数ペア:

[(1, 8875980), (2, 4437990), (3, 2958660), (4, 2218995), (5, 1775196), (6, 1479330), (9, 986220), (10, 887598), (12, 739665), (15, 591732), (18, 493110), (20, 443799), (27, 328740), (30, 295866), (36, 246555), (45, 197244), (54, 164370), (60, 147933), (81, 109580), (90, 98622), (108, 82185), (135, 65748), (162, 54790), (180, 49311), (270, 32874), (324, 27395), (405, 21916), (540, 16437), (810, 10958), (1620, 5479)]