30969806

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71359}}^1$

素因数の和:71399

約数の個数: 16

約数和(自身を含む): 54804480

約数和(自身を除く): 23834674

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 71359, 142718, 499513, 999026, 2212129, 4424258, 15484903, 30969806]

約数ペア:

[(1, 30969806), (2, 15484903), (7, 4424258), (14, 2212129), (31, 999026), (62, 499513), (217, 142718), (434, 71359)]