142878660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2381311}}^1$

素因数の和:2381323

約数の個数: 24

約数和(自身を含む): 400060416

約数和(自身を除く): 257181756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2381311, 4762622, 7143933, 9525244, 11906555, 14287866, 23813110, 28575732, 35719665, 47626220, 71439330, 142878660]

約数ペア:

[(1, 142878660), (2, 71439330), (3, 47626220), (4, 35719665), (5, 28575732), (6, 23813110), (10, 14287866), (12, 11906555), (15, 9525244), (20, 7143933), (30, 4762622), (60, 2381311)]