56991660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86351}}^1$

素因数の和:86374

約数の個数: 48

約数和(自身を含む): 174085632

約数和(自身を除く): 117093972

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, 86351, 172702, 259053, 345404, 431755, 518106, 863510, 949861, 1036212, 1295265, 1727020, 1899722, 2590530, 2849583, 3799444, 4749305, 5181060, 5699166, 9498610, 11398332, 14247915, 18997220, 28495830, 56991660]

約数ペア:

[(1, 56991660), (2, 28495830), (3, 18997220), (4, 14247915), (5, 11398332), (6, 9498610), (10, 5699166), (11, 5181060), (12, 4749305), (15, 3799444), (20, 2849583), (22, 2590530), (30, 1899722), (33, 1727020), (44, 1295265), (55, 1036212), (60, 949861), (66, 863510), (110, 518106), (132, 431755), (165, 345404), (220, 259053), (330, 172702), (660, 86351)]