1390020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23167}}^1$

素因数の和:23179

約数の個数: 24

約数和(自身を含む): 3892224

約数和(自身を除く): 2502204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 23167, 46334, 69501, 92668, 115835, 139002, 231670, 278004, 347505, 463340, 695010, 1390020]

約数ペア:

[(1, 1390020), (2, 695010), (3, 463340), (4, 347505), (5, 278004), (6, 231670), (10, 139002), (12, 115835), (15, 92668), (20, 69501), (30, 46334), (60, 23167)]