30358390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6947}}^1$

素因数の和:6996

約数の個数: 32

約数和(自身を含む): 60030720

約数和(自身を除く): 29672330

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 6947, 13894, 34735, 69470, 131993, 159781, 263986, 319562, 659965, 798905, 1319930, 1597810, 3035839, 6071678, 15179195, 30358390]

約数ペア:

[(1, 30358390), (2, 15179195), (5, 6071678), (10, 3035839), (19, 1597810), (23, 1319930), (38, 798905), (46, 659965), (95, 319562), (115, 263986), (190, 159781), (230, 131993), (437, 69470), (874, 34735), (2185, 13894), (4370, 6947)]