51218220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{853637}}^1$

素因数の和:853649

約数の個数: 24

約数和(自身を含む): 143411184

約数和(自身を除く): 92192964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 853637, 1707274, 2560911, 3414548, 4268185, 5121822, 8536370, 10243644, 12804555, 17072740, 25609110, 51218220]

約数ペア:

[(1, 51218220), (2, 25609110), (3, 17072740), (4, 12804555), (5, 10243644), (6, 8536370), (10, 5121822), (12, 4268185), (15, 3414548), (20, 2560911), (30, 1707274), (60, 853637)]