30745190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{439217}}^1$

素因数の和:439231

約数の個数: 16

約数和(自身を含む): 63247392

約数和(自身を除く): 32502202

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 439217, 878434, 2196085, 3074519, 4392170, 6149038, 15372595, 30745190]

約数ペア:

[(1, 30745190), (2, 15372595), (5, 6149038), (7, 4392170), (10, 3074519), (14, 2196085), (35, 878434), (70, 439217)]