8426940

素因数分解:

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

素因数の和:140461

約数の個数: 24

約数和(自身を含む): 23595600

約数和(自身を除く): 15168660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 140449, 280898, 421347, 561796, 702245, 842694, 1404490, 1685388, 2106735, 2808980, 4213470, 8426940]

約数ペア:

[(1, 8426940), (2, 4213470), (3, 2808980), (4, 2106735), (5, 1685388), (6, 1404490), (10, 842694), (12, 702245), (15, 561796), (20, 421347), (30, 280898), (60, 140449)]