8428380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{140473}}^1$

素因数の和:140485

約数の個数: 24

約数和(自身を含む): 23599632

約数和(自身を除く): 15171252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 140473, 280946, 421419, 561892, 702365, 842838, 1404730, 1685676, 2107095, 2809460, 4214190, 8428380]

約数ペア:

[(1, 8428380), (2, 4214190), (3, 2809460), (4, 2107095), (5, 1685676), (6, 1404730), (10, 842838), (12, 702365), (15, 561892), (20, 421419), (30, 280946), (60, 140473)]