205681620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3428027}}^1$

素因数の和:3428039

約数の個数: 24

約数和(自身を含む): 575908704

約数和(自身を除く): 370227084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3428027, 6856054, 10284081, 13712108, 17140135, 20568162, 34280270, 41136324, 51420405, 68560540, 102840810, 205681620]

約数ペア:

[(1, 205681620), (2, 102840810), (3, 68560540), (4, 51420405), (5, 41136324), (6, 34280270), (10, 20568162), (12, 17140135), (15, 13712108), (20, 10284081), (30, 6856054), (60, 3428027)]