2839380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 8171520

約数和(自身を除く): 5332140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 1279, 2220, 2558, 3837, 5116, 6395, 7674, 12790, 15348, 19185, 25580, 38370, 47323, 76740, 94646, 141969, 189292, 236615, 283938, 473230, 567876, 709845, 946460, 1419690, 2839380]

約数ペア:

[(1, 2839380), (2, 1419690), (3, 946460), (4, 709845), (5, 567876), (6, 473230), (10, 283938), (12, 236615), (15, 189292), (20, 141969), (30, 94646), (37, 76740), (60, 47323), (74, 38370), (111, 25580), (148, 19185), (185, 15348), (222, 12790), (370, 7674), (444, 6395), (555, 5116), (740, 3837), (1110, 2558), (1279, 2220)]