30721006

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21013}}^1$

素因数の和:21075

約数の個数: 16

約数和(自身を含む): 49929264

約数和(自身を除く): 19208258

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 21013, 42026, 357221, 714442, 903559, 1807118, 15360503, 30721006]

約数ペア:

[(1, 30721006), (2, 15360503), (17, 1807118), (34, 903559), (43, 714442), (86, 357221), (731, 42026), (1462, 21013)]