11984580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 36691200

約数和(自身を除く): 24706620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 479, 556, 695, 834, 958, 1251, 1390, 1437, 1668, 1916, 2085, 2395, 2502, 2780, 2874, 4170, 4311, 4790, 5004, 5748, 6255, 7185, 8340, 8622, 9580, 12510, 14370, 17244, 21555, 25020, 28740, 43110, 66581, 86220, 133162, 199743, 266324, 332905, 399486, 599229, 665810, 798972, 998715, 1198458, 1331620, 1997430, 2396916, 2996145, 3994860, 5992290, 11984580]

約数ペア:

[(1, 11984580), (2, 5992290), (3, 3994860), (4, 2996145), (5, 2396916), (6, 1997430), (9, 1331620), (10, 1198458), (12, 998715), (15, 798972), (18, 665810), (20, 599229), (30, 399486), (36, 332905), (45, 266324), (60, 199743), (90, 133162), (139, 86220), (180, 66581), (278, 43110), (417, 28740), (479, 25020), (556, 21555), (695, 17244), (834, 14370), (958, 12510), (1251, 9580), (1390, 8622), (1437, 8340), (1668, 7185), (1916, 6255), (2085, 5748), (2395, 5004), (2502, 4790), (2780, 4311), (2874, 4170)]