30278224

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{111317}}^1$

素因数の和:111342

約数の個数: 20

約数和(自身を含む): 62115444

約数和(自身を除く): 31837220

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 111317, 222634, 445268, 890536, 1781072, 1892389, 3784778, 7569556, 15139112, 30278224]

約数ペア:

[(1, 30278224), (2, 15139112), (4, 7569556), (8, 3784778), (16, 1892389), (17, 1781072), (34, 890536), (68, 445268), (136, 222634), (272, 111317)]