30241520

素因数分解:

$2^4\times 5^1\times {\mathrm{378019}}^1$

素因数の和:378032

約数の個数: 20

約数和(自身を含む): 70311720

約数和(自身を除く): 40070200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 378019, 756038, 1512076, 1890095, 3024152, 3780190, 6048304, 7560380, 15120760, 30241520]

約数ペア:

[(1, 30241520), (2, 15120760), (4, 7560380), (5, 6048304), (8, 3780190), (10, 3024152), (16, 1890095), (20, 1512076), (40, 756038), (80, 378019)]