30063920

素因数分解:

$2^4\times 5^1\times {\mathrm{375799}}^1$

素因数の和:375812

約数の個数: 20

約数和(自身を含む): 69898800

約数和(自身を除く): 39834880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 375799, 751598, 1503196, 1878995, 3006392, 3757990, 6012784, 7515980, 15031960, 30063920]

約数ペア:

[(1, 30063920), (2, 15031960), (4, 7515980), (5, 6012784), (8, 3757990), (10, 3006392), (16, 1878995), (20, 1503196), (40, 751598), (80, 375799)]