30520486

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 24

約数和(自身を含む): 48018096

約数和(自身を除く): 17497610

約数列:

[1, 2, 37, 71, 74, 142, 157, 314, 1369, 2627, 2738, 5254, 5809, 11147, 11618, 22294, 97199, 194398, 214933, 412439, 429866, 824878, 15260243, 30520486]

約数ペア:

[(1, 30520486), (2, 15260243), (37, 824878), (71, 429866), (74, 412439), (142, 214933), (157, 194398), (314, 97199), (1369, 22294), (2627, 11618), (2738, 11147), (5254, 5809)]