30139455

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42751}}^1$

素因数の和:42806

約数の個数: 16

約数和(自身を含む): 49250304

約数和(自身を除く): 19110849

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 42751, 128253, 213755, 641265, 2009297, 6027891, 10046485, 30139455]

約数ペア:

[(1, 30139455), (3, 10046485), (5, 6027891), (15, 2009297), (47, 641265), (141, 213755), (235, 128253), (705, 42751)]