2019870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{7481}}^1$

素因数の和:7497

約数の個数: 32

約数和(自身を含む): 5387040

約数和(自身を除く): 3367170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 7481, 14962, 22443, 37405, 44886, 67329, 74810, 112215, 134658, 201987, 224430, 336645, 403974, 673290, 1009935, 2019870]

約数ペア:

[(1, 2019870), (2, 1009935), (3, 673290), (5, 403974), (6, 336645), (9, 224430), (10, 201987), (15, 134658), (18, 112215), (27, 74810), (30, 67329), (45, 44886), (54, 37405), (90, 22443), (135, 14962), (270, 7481)]