804979620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{496901}}^1$

素因数の和:496922

約数の個数: 60

約数和(自身を含む): 2525255964

約数和(自身を除く): 1720276344

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, 496901, 993802, 1490703, 1987604, 2484505, 2981406, 4472109, 4969010, 5962812, 7453515, 8944218, 9938020, 13416327, 14907030, 17888436, 22360545, 26832654, 29814060, 40248981, 44721090, 53665308, 67081635, 80497962, 89442180, 134163270, 160995924, 201244905, 268326540, 402489810, 804979620]

約数ペア:

[(1, 804979620), (2, 402489810), (3, 268326540), (4, 201244905), (5, 160995924), (6, 134163270), (9, 89442180), (10, 80497962), (12, 67081635), (15, 53665308), (18, 44721090), (20, 40248981), (27, 29814060), (30, 26832654), (36, 22360545), (45, 17888436), (54, 14907030), (60, 13416327), (81, 9938020), (90, 8944218), (108, 7453515), (135, 5962812), (162, 4969010), (180, 4472109), (270, 2981406), (324, 2484505), (405, 1987604), (540, 1490703), (810, 993802), (1620, 496901)]