30894778

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{3187}}^1$

素因数の和:3357

約数の個数: 16

約数和(自身を含む): 47973024

約数和(自身を除く): 17078246

約数列:

[1, 2, 37, 74, 131, 262, 3187, 4847, 6374, 9694, 117919, 235838, 417497, 834994, 15447389, 30894778]

約数ペア:

[(1, 30894778), (2, 15447389), (37, 834994), (74, 417497), (131, 235838), (262, 117919), (3187, 9694), (4847, 6374)]