142843020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2380717}}^1$

素因数の和:2380729

約数の個数: 24

約数和(自身を含む): 399960624

約数和(自身を除く): 257117604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2380717, 4761434, 7142151, 9522868, 11903585, 14284302, 23807170, 28568604, 35710755, 47614340, 71421510, 142843020]

約数ペア:

[(1, 142843020), (2, 71421510), (3, 47614340), (4, 35710755), (5, 28568604), (6, 23807170), (10, 14284302), (12, 11903585), (15, 9522868), (20, 7142151), (30, 4761434), (60, 2380717)]