128143020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2135717}}^1$

素因数の和:2135729

約数の個数: 24

約数和(自身を含む): 358800624

約数和(自身を除く): 230657604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2135717, 4271434, 6407151, 8542868, 10678585, 12814302, 21357170, 25628604, 32035755, 42714340, 64071510, 128143020]

約数ペア:

[(1, 128143020), (2, 64071510), (3, 42714340), (4, 32035755), (5, 25628604), (6, 21357170), (10, 12814302), (12, 10678585), (15, 8542868), (20, 6407151), (30, 4271434), (60, 2135717)]