123090440180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{323922211}}^1$

素因数の和:323922239

約数の個数: 24

約数和(自身を含む): 272094658080

約数和(自身を除く): 149004217900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 323922211, 647844422, 1295688844, 1619611055, 3239222110, 6154522009, 6478444220, 12309044018, 24618088036, 30772610045, 61545220090, 123090440180]

約数ペア:

[(1, 123090440180), (2, 61545220090), (4, 30772610045), (5, 24618088036), (10, 12309044018), (19, 6478444220), (20, 6154522009), (38, 3239222110), (76, 1619611055), (95, 1295688844), (190, 647844422), (380, 323922211)]