489482820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2719349}}^1$

素因数の和:2719364

約数の個数: 36

約数和(自身を含む): 1484765100

約数和(自身を除く): 995282280

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2719349, 5438698, 8158047, 10877396, 13596745, 16316094, 24474141, 27193490, 32632188, 40790235, 48948282, 54386980, 81580470, 97896564, 122370705, 163160940, 244741410, 489482820]

約数ペア:

[(1, 489482820), (2, 244741410), (3, 163160940), (4, 122370705), (5, 97896564), (6, 81580470), (9, 54386980), (10, 48948282), (12, 40790235), (15, 32632188), (18, 27193490), (20, 24474141), (30, 16316094), (36, 13596745), (45, 10877396), (60, 8158047), (90, 5438698), (180, 2719349)]