30403888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{111779}}^1$

素因数の和:111804

約数の個数: 20

約数和(自身を含む): 62373240

約数和(自身を除く): 31969352

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 111779, 223558, 447116, 894232, 1788464, 1900243, 3800486, 7600972, 15201944, 30403888]

約数ペア:

[(1, 30403888), (2, 15201944), (4, 7600972), (8, 3800486), (16, 1900243), (17, 1788464), (34, 894232), (68, 447116), (136, 223558), (272, 111779)]