30891074

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47819}}^1$

素因数の和:47857

約数の個数: 16

約数和(自身を含む): 51645600

約数和(自身を除く): 20754526

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 47819, 95638, 812923, 908561, 1625846, 1817122, 15445537, 30891074]

約数ペア:

[(1, 30891074), (2, 15445537), (17, 1817122), (19, 1625846), (34, 908561), (38, 812923), (323, 95638), (646, 47819)]