51385020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{856417}}^1$

素因数の和:856429

約数の個数: 24

約数和(自身を含む): 143878224

約数和(自身を除く): 92493204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 856417, 1712834, 2569251, 3425668, 4282085, 5138502, 8564170, 10277004, 12846255, 17128340, 25692510, 51385020]

約数ペア:

[(1, 51385020), (2, 25692510), (3, 17128340), (4, 12846255), (5, 10277004), (6, 8564170), (10, 5138502), (12, 4282085), (15, 3425668), (20, 2569251), (30, 1712834), (60, 856417)]