115111980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{639511}}^1$

素因数の和:639526

約数の個数: 36

約数和(自身を含む): 349173552

約数和(自身を除く): 234061572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 639511, 1279022, 1918533, 2558044, 3197555, 3837066, 5755599, 6395110, 7674132, 9592665, 11511198, 12790220, 19185330, 23022396, 28777995, 38370660, 57555990, 115111980]

約数ペア:

[(1, 115111980), (2, 57555990), (3, 38370660), (4, 28777995), (5, 23022396), (6, 19185330), (9, 12790220), (10, 11511198), (12, 9592665), (15, 7674132), (18, 6395110), (20, 5755599), (30, 3837066), (36, 3197555), (45, 2558044), (60, 1918533), (90, 1279022), (180, 639511)]