57457980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{319211}}^1$

素因数の和:319226

約数の個数: 36

約数和(自身を含む): 174289752

約数和(自身を除く): 116831772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 319211, 638422, 957633, 1276844, 1596055, 1915266, 2872899, 3192110, 3830532, 4788165, 5745798, 6384220, 9576330, 11491596, 14364495, 19152660, 28728990, 57457980]

約数ペア:

[(1, 57457980), (2, 28728990), (3, 19152660), (4, 14364495), (5, 11491596), (6, 9576330), (9, 6384220), (10, 5745798), (12, 4788165), (15, 3830532), (18, 3192110), (20, 2872899), (30, 1915266), (36, 1596055), (45, 1276844), (60, 957633), (90, 638422), (180, 319211)]