426720540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{7112009}}^1$

素因数の和:7112021

約数の個数: 24

約数和(自身を含む): 1194817680

約数和(自身を除く): 768097140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 7112009, 14224018, 21336027, 28448036, 35560045, 42672054, 71120090, 85344108, 106680135, 142240180, 213360270, 426720540]

約数ペア:

[(1, 426720540), (2, 213360270), (3, 142240180), (4, 106680135), (5, 85344108), (6, 71120090), (10, 42672054), (12, 35560045), (15, 28448036), (20, 21336027), (30, 14224018), (60, 7112009)]