2051215770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{68373859}}^1$

素因数の和:68373869

約数の個数: 16

約数和(自身を含む): 4922917920

約数和(自身を除く): 2871702150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 68373859, 136747718, 205121577, 341869295, 410243154, 683738590, 1025607885, 2051215770]

約数ペア:

[(1, 2051215770), (2, 1025607885), (3, 683738590), (5, 410243154), (6, 341869295), (10, 205121577), (15, 136747718), (30, 68373859)]