30921590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{441737}}^1$

素因数の和:441751

約数の個数: 16

約数和(自身を含む): 63610272

約数和(自身を除く): 32688682

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 441737, 883474, 2208685, 3092159, 4417370, 6184318, 15460795, 30921590]

約数ペア:

[(1, 30921590), (2, 15460795), (5, 6184318), (7, 4417370), (10, 3092159), (14, 2208685), (35, 883474), (70, 441737)]