121722780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2028713}}^1$

素因数の和:2028725

約数の個数: 24

約数和(自身を含む): 340823952

約数和(自身を除く): 219101172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2028713, 4057426, 6086139, 8114852, 10143565, 12172278, 20287130, 24344556, 30430695, 40574260, 60861390, 121722780]

約数ペア:

[(1, 121722780), (2, 60861390), (3, 40574260), (4, 30430695), (5, 24344556), (6, 20287130), (10, 12172278), (12, 10143565), (15, 8114852), (20, 6086139), (30, 4057426), (60, 2028713)]