30986359

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 6269321

約数列:

[1, 17, 19, 23, 43, 97, 323, 391, 437, 731, 817, 989, 1649, 1843, 2231, 4171, 7429, 13889, 16813, 18791, 31331, 37927, 42389, 70907, 79249, 95933, 319447, 720613, 1347233, 1630861, 1822727, 30986359]

約数ペア:

[(1, 30986359), (17, 1822727), (19, 1630861), (23, 1347233), (43, 720613), (97, 319447), (323, 95933), (391, 79249), (437, 70907), (731, 42389), (817, 37927), (989, 31331), (1649, 18791), (1843, 16813), (2231, 13889), (4171, 7429)]