992220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 2903040

約数和(自身を除く): 1910820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 719, 1380, 1438, 2157, 2876, 3595, 4314, 7190, 8628, 10785, 14380, 16537, 21570, 33074, 43140, 49611, 66148, 82685, 99222, 165370, 198444, 248055, 330740, 496110, 992220]

約数ペア:

[(1, 992220), (2, 496110), (3, 330740), (4, 248055), (5, 198444), (6, 165370), (10, 99222), (12, 82685), (15, 66148), (20, 49611), (23, 43140), (30, 33074), (46, 21570), (60, 16537), (69, 14380), (92, 10785), (115, 8628), (138, 7190), (230, 4314), (276, 3595), (345, 2876), (460, 2157), (690, 1438), (719, 1380)]