30241840

素因数分解:

$2^4\times 5^1\times {\mathrm{378023}}^1$

素因数の和:378036

約数の個数: 20

約数和(自身を含む): 70312464

約数和(自身を除く): 40070624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 378023, 756046, 1512092, 1890115, 3024184, 3780230, 6048368, 7560460, 15120920, 30241840]

約数ペア:

[(1, 30241840), (2, 15120920), (4, 7560460), (5, 6048368), (8, 3780230), (10, 3024184), (16, 1890115), (20, 1512092), (40, 756046), (80, 378023)]