30705760

素因数分解:

$2^5\times 5^1\times {\mathrm{191911}}^1$

素因数の和:191926

約数の個数: 24

約数和(自身を含む): 72542736

約数和(自身を除く): 41836976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 191911, 383822, 767644, 959555, 1535288, 1919110, 3070576, 3838220, 6141152, 7676440, 15352880, 30705760]

約数ペア:

[(1, 30705760), (2, 15352880), (4, 7676440), (5, 6141152), (8, 3838220), (10, 3070576), (16, 1919110), (20, 1535288), (32, 959555), (40, 767644), (80, 383822), (160, 191911)]