78932220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1315537}}^1$

素因数の和:1315549

約数の個数: 24

約数和(自身を含む): 221010384

約数和(自身を除く): 142078164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1315537, 2631074, 3946611, 5262148, 6577685, 7893222, 13155370, 15786444, 19733055, 26310740, 39466110, 78932220]

約数ペア:

[(1, 78932220), (2, 39466110), (3, 26310740), (4, 19733055), (5, 15786444), (6, 13155370), (10, 7893222), (12, 6577685), (15, 5262148), (20, 3946611), (30, 2631074), (60, 1315537)]