140842740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2347379}}^1$

素因数の和:2347391

約数の個数: 24

約数和(自身を含む): 394359840

約数和(自身を除く): 253517100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2347379, 4694758, 7042137, 9389516, 11736895, 14084274, 23473790, 28168548, 35210685, 46947580, 70421370, 140842740]

約数ペア:

[(1, 140842740), (2, 70421370), (3, 46947580), (4, 35210685), (5, 28168548), (6, 23473790), (10, 14084274), (12, 11736895), (15, 9389516), (20, 7042137), (30, 4694758), (60, 2347379)]