30121779

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{883}}^1$

素因数の和:1106

約数の個数: 16

約数和(自身を含む): 40989312

約数和(自身を除く): 10867533

約数列:

[1, 3, 83, 137, 249, 411, 883, 2649, 11371, 34113, 73289, 120971, 219867, 362913, 10040593, 30121779]

約数ペア:

[(1, 30121779), (3, 10040593), (83, 362913), (137, 219867), (249, 120971), (411, 73289), (883, 34113), (2649, 11371)]