20163900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67213}}^1$

素因数の和:67230

約数の個数: 36

約数和(自身を含む): 58341752

約数和(自身を除く): 38177852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 67213, 134426, 201639, 268852, 336065, 403278, 672130, 806556, 1008195, 1344260, 1680325, 2016390, 3360650, 4032780, 5040975, 6721300, 10081950, 20163900]

約数ペア:

[(1, 20163900), (2, 10081950), (3, 6721300), (4, 5040975), (5, 4032780), (6, 3360650), (10, 2016390), (12, 1680325), (15, 1344260), (20, 1008195), (25, 806556), (30, 672130), (50, 403278), (60, 336065), (75, 268852), (100, 201639), (150, 134426), (300, 67213)]