30147760

素因数分解:

$2^4\times 5^1\times {\mathrm{376847}}^1$

素因数の和:376860

約数の個数: 20

約数和(自身を含む): 70093728

約数和(自身を除く): 39945968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 376847, 753694, 1507388, 1884235, 3014776, 3768470, 6029552, 7536940, 15073880, 30147760]

約数ペア:

[(1, 30147760), (2, 15073880), (4, 7536940), (5, 6029552), (8, 3768470), (10, 3014776), (16, 1884235), (20, 1507388), (40, 753694), (80, 376847)]