217816530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7260551}}^1$

素因数の和:7260561

約数の個数: 16

約数和(自身を含む): 522759744

約数和(自身を除く): 304943214

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7260551, 14521102, 21781653, 36302755, 43563306, 72605510, 108908265, 217816530]

約数ペア:

[(1, 217816530), (2, 108908265), (3, 72605510), (5, 43563306), (6, 36302755), (10, 21781653), (15, 14521102), (30, 7260551)]