128172570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4272419}}^1$

素因数の和:4272429

約数の個数: 16

約数和(自身を含む): 307614240

約数和(自身を除く): 179441670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4272419, 8544838, 12817257, 21362095, 25634514, 42724190, 64086285, 128172570]

約数ペア:

[(1, 128172570), (2, 64086285), (3, 42724190), (5, 25634514), (6, 21362095), (10, 12817257), (15, 8544838), (30, 4272419)]