30390400

素因数分解:

$2^7\times 5^2\times {\mathrm{9497}}^1$

素因数の和:9521

約数の個数: 48

約数和(自身を含む): 75081690

約数和(自身を除く): 44691290

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 9497, 18994, 37988, 47485, 75976, 94970, 151952, 189940, 237425, 303904, 379880, 474850, 607808, 759760, 949700, 1215616, 1519520, 1899400, 3039040, 3798800, 6078080, 7597600, 15195200, 30390400]

約数ペア:

[(1, 30390400), (2, 15195200), (4, 7597600), (5, 6078080), (8, 3798800), (10, 3039040), (16, 1899400), (20, 1519520), (25, 1215616), (32, 949700), (40, 759760), (50, 607808), (64, 474850), (80, 379880), (100, 303904), (128, 237425), (160, 189940), (200, 151952), (320, 94970), (400, 75976), (640, 47485), (800, 37988), (1600, 18994), (3200, 9497)]