55158660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{306437}}^1$

素因数の和:306452

約数の個数: 36

約数和(自身を含む): 167315148

約数和(自身を除く): 112156488

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 306437, 612874, 919311, 1225748, 1532185, 1838622, 2757933, 3064370, 3677244, 4596555, 5515866, 6128740, 9193110, 11031732, 13789665, 18386220, 27579330, 55158660]

約数ペア:

[(1, 55158660), (2, 27579330), (3, 18386220), (4, 13789665), (5, 11031732), (6, 9193110), (9, 6128740), (10, 5515866), (12, 4596555), (15, 3677244), (18, 3064370), (20, 2757933), (30, 1838622), (36, 1532185), (45, 1225748), (60, 919311), (90, 612874), (180, 306437)]