1390823220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23180387}}^1$

素因数の和:23180399

約数の個数: 24

約数和(自身を含む): 3894305184

約数和(自身を除く): 2503481964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 23180387, 46360774, 69541161, 92721548, 115901935, 139082322, 231803870, 278164644, 347705805, 463607740, 695411610, 1390823220]

約数ペア:

[(1, 1390823220), (2, 695411610), (3, 463607740), (4, 347705805), (5, 278164644), (6, 231803870), (10, 139082322), (12, 115901935), (15, 92721548), (20, 69541161), (30, 46360774), (60, 23180387)]