30190400

素因数分解:

$2^6\times 5^2\times {\mathrm{18869}}^1$

素因数の和:18891

約数の個数: 42

約数和(自身を含む): 74291190

約数和(自身を除く): 44100790

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 18869, 37738, 75476, 94345, 150952, 188690, 301904, 377380, 471725, 603808, 754760, 943450, 1207616, 1509520, 1886900, 3019040, 3773800, 6038080, 7547600, 15095200, 30190400]

約数ペア:

[(1, 30190400), (2, 15095200), (4, 7547600), (5, 6038080), (8, 3773800), (10, 3019040), (16, 1886900), (20, 1509520), (25, 1207616), (32, 943450), (40, 754760), (50, 603808), (64, 471725), (80, 377380), (100, 301904), (160, 188690), (200, 150952), (320, 94345), (400, 75476), (800, 37738), (1600, 18869)]