54720396

素因数分解:

$2^2\times 3^2\times {\mathrm{1520011}}^1$

素因数の和:1520021

約数の個数: 18

約数和(自身を含む): 138321092

約数和(自身を除く): 83600696

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1520011, 3040022, 4560033, 6080044, 9120066, 13680099, 18240132, 27360198, 54720396]

約数ペア:

[(1, 54720396), (2, 27360198), (3, 18240132), (4, 13680099), (6, 9120066), (9, 6080044), (12, 4560033), (18, 3040022), (36, 1520011)]