427222020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{7120367}}^1$

素因数の和:7120379

約数の個数: 24

約数和(自身を含む): 1196221824

約数和(自身を除く): 768999804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 7120367, 14240734, 21361101, 28481468, 35601835, 42722202, 71203670, 85444404, 106805505, 142407340, 213611010, 427222020]

約数ペア:

[(1, 427222020), (2, 213611010), (3, 142407340), (4, 106805505), (5, 85444404), (6, 71203670), (10, 42722202), (12, 35601835), (15, 28481468), (20, 21361101), (30, 14240734), (60, 7120367)]