21067350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{140449}}^1$

素因数の和:140464

約数の個数: 24

約数和(自身を含む): 52247400

約数和(自身を除く): 31180050

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 140449, 280898, 421347, 702245, 842694, 1404490, 2106735, 3511225, 4213470, 7022450, 10533675, 21067350]

約数ペア:

[(1, 21067350), (2, 10533675), (3, 7022450), (5, 4213470), (6, 3511225), (10, 2106735), (15, 1404490), (25, 842694), (30, 702245), (50, 421347), (75, 280898), (150, 140449)]