30904706

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71209}}^1$

素因数の和:71249

約数の個数: 16

約数和(自身を含む): 54689280

約数和(自身を除く): 23784574

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 71209, 142418, 498463, 996926, 2207479, 4414958, 15452353, 30904706]

約数ペア:

[(1, 30904706), (2, 15452353), (7, 4414958), (14, 2207479), (31, 996926), (62, 498463), (217, 142418), (434, 71209)]