8869590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 23259600

約数和(自身を除く): 14390010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 709, 834, 1251, 1390, 1418, 2085, 2127, 2502, 3545, 4170, 4254, 6255, 6381, 7090, 10635, 12510, 12762, 21270, 31905, 63810, 98551, 197102, 295653, 492755, 591306, 886959, 985510, 1478265, 1773918, 2956530, 4434795, 8869590]

約数ペア:

[(1, 8869590), (2, 4434795), (3, 2956530), (5, 1773918), (6, 1478265), (9, 985510), (10, 886959), (15, 591306), (18, 492755), (30, 295653), (45, 197102), (90, 98551), (139, 63810), (278, 31905), (417, 21270), (695, 12762), (709, 12510), (834, 10635), (1251, 7090), (1390, 6381), (1418, 6255), (2085, 4254), (2127, 4170), (2502, 3545)]