217066440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1808887}}^1$

素因数の和:1808901

約数の個数: 32

約数和(自身を含む): 651199680

約数和(自身を除く): 434133240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1808887, 3617774, 5426661, 7235548, 9044435, 10853322, 14471096, 18088870, 21706644, 27133305, 36177740, 43413288, 54266610, 72355480, 108533220, 217066440]

約数ペア:

[(1, 217066440), (2, 108533220), (3, 72355480), (4, 54266610), (5, 43413288), (6, 36177740), (8, 27133305), (10, 21706644), (12, 18088870), (15, 14471096), (20, 10853322), (24, 9044435), (30, 7235548), (40, 5426661), (60, 3617774), (120, 1808887)]