55166220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{306479}}^1$

素因数の和:306494

約数の個数: 36

約数和(自身を含む): 167338080

約数和(自身を除く): 112171860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 306479, 612958, 919437, 1225916, 1532395, 1838874, 2758311, 3064790, 3677748, 4597185, 5516622, 6129580, 9194370, 11033244, 13791555, 18388740, 27583110, 55166220]

約数ペア:

[(1, 55166220), (2, 27583110), (3, 18388740), (4, 13791555), (5, 11033244), (6, 9194370), (9, 6129580), (10, 5516622), (12, 4597185), (15, 3677748), (18, 3064790), (20, 2758311), (30, 1838874), (36, 1532395), (45, 1225916), (60, 919437), (90, 612958), (180, 306479)]