30911278

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{6311}}^1$

素因数の和:6423

約数の個数: 16

約数和(自身を含む): 48476160

約数和(自身を除く): 17564882

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4898, 6311, 12622, 195641, 391282, 498569, 997138, 15455639, 30911278]

約数ペア:

[(1, 30911278), (2, 15455639), (31, 997138), (62, 498569), (79, 391282), (158, 195641), (2449, 12622), (4898, 6311)]