42385020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{706417}}^1$

素因数の和:706429

約数の個数: 24

約数和(自身を含む): 118678224

約数和(自身を除く): 76293204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 706417, 1412834, 2119251, 2825668, 3532085, 4238502, 7064170, 8477004, 10596255, 14128340, 21192510, 42385020]

約数ペア:

[(1, 42385020), (2, 21192510), (3, 14128340), (4, 10596255), (5, 8477004), (6, 7064170), (10, 4238502), (12, 3532085), (15, 2825668), (20, 2119251), (30, 1412834), (60, 706417)]