1997130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{66571}}^1$

素因数の和:66581

約数の個数: 16

約数和(自身を含む): 4793184

約数和(自身を除く): 2796054

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 66571, 133142, 199713, 332855, 399426, 665710, 998565, 1997130]

約数ペア:

[(1, 1997130), (2, 998565), (3, 665710), (5, 399426), (6, 332855), (10, 199713), (15, 133142), (30, 66571)]