30806805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{120811}}^1$

素因数の和:120836

約数の個数: 16

約数和(自身を含む): 52190784

約数和(自身を除く): 21383979

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 120811, 362433, 604055, 1812165, 2053787, 6161361, 10268935, 30806805]

約数ペア:

[(1, 30806805), (3, 10268935), (5, 6161361), (15, 2053787), (17, 1812165), (51, 604055), (85, 362433), (255, 120811)]