27747180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1109}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 84848400

約数和(自身を除く): 57101220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1109, 1251, 1390, 1668, 2085, 2218, 2502, 2780, 3327, 4170, 4436, 5004, 5545, 6255, 6654, 8340, 9981, 11090, 12510, 13308, 16635, 19962, 22180, 25020, 33270, 39924, 49905, 66540, 99810, 154151, 199620, 308302, 462453, 616604, 770755, 924906, 1387359, 1541510, 1849812, 2312265, 2774718, 3083020, 4624530, 5549436, 6936795, 9249060, 13873590, 27747180]

約数ペア:

[(1, 27747180), (2, 13873590), (3, 9249060), (4, 6936795), (5, 5549436), (6, 4624530), (9, 3083020), (10, 2774718), (12, 2312265), (15, 1849812), (18, 1541510), (20, 1387359), (30, 924906), (36, 770755), (45, 616604), (60, 462453), (90, 308302), (139, 199620), (180, 154151), (278, 99810), (417, 66540), (556, 49905), (695, 39924), (834, 33270), (1109, 25020), (1251, 22180), (1390, 19962), (1668, 16635), (2085, 13308), (2218, 12510), (2502, 11090), (2780, 9981), (3327, 8340), (4170, 6654), (4436, 6255), (5004, 5545)]