121300090

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{27631}}^1$

素因数の和:28077

約数の個数: 16

約数和(自身を含む): 218845440

約数和(自身を除く): 97545350

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 27631, 55262, 138155, 276310, 12130009, 24260018, 60650045, 121300090]

約数ペア:

[(1, 121300090), (2, 60650045), (5, 24260018), (10, 12130009), (439, 276310), (878, 138155), (2195, 55262), (4390, 27631)]