2780040

素因数分解:

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

素因数の和:23181

約数の個数: 32

約数和(自身を含む): 8340480

約数和(自身を除く): 5560440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 23167, 46334, 69501, 92668, 115835, 139002, 185336, 231670, 278004, 347505, 463340, 556008, 695010, 926680, 1390020, 2780040]

約数ペア:

[(1, 2780040), (2, 1390020), (3, 926680), (4, 695010), (5, 556008), (6, 463340), (8, 347505), (10, 278004), (12, 231670), (15, 185336), (20, 139002), (24, 115835), (30, 92668), (40, 69501), (60, 46334), (120, 23167)]