2542740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{42379}}^1$

素因数の和:42391

約数の個数: 24

約数和(自身を含む): 7119840

約数和(自身を除く): 4577100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 42379, 84758, 127137, 169516, 211895, 254274, 423790, 508548, 635685, 847580, 1271370, 2542740]

約数ペア:

[(1, 2542740), (2, 1271370), (3, 847580), (4, 635685), (5, 508548), (6, 423790), (10, 254274), (12, 211895), (15, 169516), (20, 127137), (30, 84758), (60, 42379)]