54552540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{129887}}^1$

素因数の和:129906

約数の個数: 48

約数和(自身を含む): 174569472

約数和(自身を除く): 120016932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 129887, 259774, 389661, 519548, 649435, 779322, 909209, 1298870, 1558644, 1818418, 1948305, 2597740, 2727627, 3636836, 3896610, 4546045, 5455254, 7793220, 9092090, 10910508, 13638135, 18184180, 27276270, 54552540]

約数ペア:

[(1, 54552540), (2, 27276270), (3, 18184180), (4, 13638135), (5, 10910508), (6, 9092090), (7, 7793220), (10, 5455254), (12, 4546045), (14, 3896610), (15, 3636836), (20, 2727627), (21, 2597740), (28, 1948305), (30, 1818418), (35, 1558644), (42, 1298870), (60, 909209), (70, 779322), (84, 649435), (105, 519548), (140, 389661), (210, 259774), (420, 129887)]