1540740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{25679}}^1$

素因数の和:25691

約数の個数: 24

約数和(自身を含む): 4314240

約数和(自身を除く): 2773500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 25679, 51358, 77037, 102716, 128395, 154074, 256790, 308148, 385185, 513580, 770370, 1540740]

約数ペア:

[(1, 1540740), (2, 770370), (3, 513580), (4, 385185), (5, 308148), (6, 256790), (10, 154074), (12, 128395), (15, 102716), (20, 77037), (30, 51358), (60, 25679)]