7402740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{123379}}^1$

素因数の和:123391

約数の個数: 24

約数和(自身を含む): 20727840

約数和(自身を除く): 13325100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 123379, 246758, 370137, 493516, 616895, 740274, 1233790, 1480548, 1850685, 2467580, 3701370, 7402740]

約数ペア:

[(1, 7402740), (2, 3701370), (3, 2467580), (4, 1850685), (5, 1480548), (6, 1233790), (10, 740274), (12, 616895), (15, 493516), (20, 370137), (30, 246758), (60, 123379)]