2019689580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{33661493}}^1$

素因数の和:33661505

約数の個数: 24

約数和(自身を含む): 5655130992

約数和(自身を除く): 3635441412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 33661493, 67322986, 100984479, 134645972, 168307465, 201968958, 336614930, 403937916, 504922395, 673229860, 1009844790, 2019689580]

約数ペア:

[(1, 2019689580), (2, 1009844790), (3, 673229860), (4, 504922395), (5, 403937916), (6, 336614930), (10, 201968958), (12, 168307465), (15, 134645972), (20, 100984479), (30, 67322986), (60, 33661493)]