30125840

素因数分解:

$2^4\times 5^1\times {\mathrm{376573}}^1$

素因数の和:376586

約数の個数: 20

約数和(自身を含む): 70042764

約数和(自身を除く): 39916924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 376573, 753146, 1506292, 1882865, 3012584, 3765730, 6025168, 7531460, 15062920, 30125840]

約数ペア:

[(1, 30125840), (2, 15062920), (4, 7531460), (5, 6025168), (8, 3765730), (10, 3012584), (16, 1882865), (20, 1506292), (40, 753146), (80, 376573)]