4891020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{81517}}^1$

素因数の和:81529

約数の個数: 24

約数和(自身を含む): 13695024

約数和(自身を除く): 8804004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 81517, 163034, 244551, 326068, 407585, 489102, 815170, 978204, 1222755, 1630340, 2445510, 4891020]

約数ペア:

[(1, 4891020), (2, 2445510), (3, 1630340), (4, 1222755), (5, 978204), (6, 815170), (10, 489102), (12, 407585), (15, 326068), (20, 244551), (30, 163034), (60, 81517)]