129406440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1078387}}^1$

素因数の和:1078401

約数の個数: 32

約数和(自身を含む): 388219680

約数和(自身を除く): 258813240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1078387, 2156774, 3235161, 4313548, 5391935, 6470322, 8627096, 10783870, 12940644, 16175805, 21567740, 25881288, 32351610, 43135480, 64703220, 129406440]

約数ペア:

[(1, 129406440), (2, 64703220), (3, 43135480), (4, 32351610), (5, 25881288), (6, 21567740), (8, 16175805), (10, 12940644), (12, 10783870), (15, 8627096), (20, 6470322), (24, 5391935), (30, 4313548), (40, 3235161), (60, 2156774), (120, 1078387)]