55698660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{309437}}^1$

素因数の和:309452

約数の個数: 36

約数和(自身を含む): 168953148

約数和(自身を除く): 113254488

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 309437, 618874, 928311, 1237748, 1547185, 1856622, 2784933, 3094370, 3713244, 4641555, 5569866, 6188740, 9283110, 11139732, 13924665, 18566220, 27849330, 55698660]

約数ペア:

[(1, 55698660), (2, 27849330), (3, 18566220), (4, 13924665), (5, 11139732), (6, 9283110), (9, 6188740), (10, 5569866), (12, 4641555), (15, 3713244), (18, 3094370), (20, 2784933), (30, 1856622), (36, 1547185), (45, 1237748), (60, 928311), (90, 618874), (180, 309437)]