81750360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{681253}}^1$

素因数の和:681267

約数の個数: 32

約数和(自身を含む): 245251440

約数和(自身を除く): 163501080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 681253, 1362506, 2043759, 2725012, 3406265, 4087518, 5450024, 6812530, 8175036, 10218795, 13625060, 16350072, 20437590, 27250120, 40875180, 81750360]

約数ペア:

[(1, 81750360), (2, 40875180), (3, 27250120), (4, 20437590), (5, 16350072), (6, 13625060), (8, 10218795), (10, 8175036), (12, 6812530), (15, 5450024), (20, 4087518), (24, 3406265), (30, 2725012), (40, 2043759), (60, 1362506), (120, 681253)]