30487045

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 37404288

約数和(自身を除く): 6917243

約数列:

[1, 5, 71, 157, 355, 547, 785, 2735, 11147, 38837, 55735, 85879, 194185, 429395, 6097409, 30487045]

約数ペア:

[(1, 30487045), (5, 6097409), (71, 429395), (157, 194185), (355, 85879), (547, 55735), (785, 38837), (2735, 11147)]