30905949

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 44846560

約数和(自身を除く): 13940611

約数列:

[1, 3, 17, 43, 51, 129, 289, 731, 829, 867, 2193, 2487, 12427, 14093, 35647, 37281, 42279, 106941, 239581, 605999, 718743, 1817997, 10301983, 30905949]

約数ペア:

[(1, 30905949), (3, 10301983), (17, 1817997), (43, 718743), (51, 605999), (129, 239581), (289, 106941), (731, 42279), (829, 37281), (867, 35647), (2193, 14093), (2487, 12427)]