8261220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12517}}^1$

素因数の和:12540

約数の個数: 48

約数和(自身を含む): 25236288

約数和(自身を除く): 16975068

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 12517, 25034, 37551, 50068, 62585, 75102, 125170, 137687, 150204, 187755, 250340, 275374, 375510, 413061, 550748, 688435, 751020, 826122, 1376870, 1652244, 2065305, 2753740, 4130610, 8261220]

約数ペア:

[(1, 8261220), (2, 4130610), (3, 2753740), (4, 2065305), (5, 1652244), (6, 1376870), (10, 826122), (11, 751020), (12, 688435), (15, 550748), (20, 413061), (22, 375510), (30, 275374), (33, 250340), (44, 187755), (55, 150204), (60, 137687), (66, 125170), (110, 75102), (132, 62585), (165, 50068), (220, 37551), (330, 25034), (660, 12517)]