30022765

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 38903040

約数和(自身を除く): 8880275

約数列:

[1, 5, 17, 79, 85, 263, 289, 395, 1315, 1343, 1445, 4471, 6715, 20777, 22355, 22831, 76007, 103885, 114155, 353209, 380035, 1766045, 6004553, 30022765]

約数ペア:

[(1, 30022765), (5, 6004553), (17, 1766045), (79, 380035), (85, 353209), (263, 114155), (289, 103885), (395, 76007), (1315, 22831), (1343, 22355), (1445, 20777), (4471, 6715)]