51712260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{861871}}^1$

素因数の和:861883

約数の個数: 24

約数和(自身を含む): 144794496

約数和(自身を除く): 93082236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 861871, 1723742, 2585613, 3447484, 4309355, 5171226, 8618710, 10342452, 12928065, 17237420, 25856130, 51712260]

約数ペア:

[(1, 51712260), (2, 25856130), (3, 17237420), (4, 12928065), (5, 10342452), (6, 8618710), (10, 5171226), (12, 4309355), (15, 3447484), (20, 2585613), (30, 1723742), (60, 861871)]