278843287980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{33434447}}^1$

素因数の和:33434598

約数の個数: 48

約数和(自身を含む): 786378216960

約数和(自身を除く): 507534928980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 33434447, 66868894, 100303341, 133737788, 167172235, 200606682, 334344470, 401213364, 501516705, 668688940, 1003033410, 2006066820, 4647388133, 9294776266, 13942164399, 18589552532, 23236940665, 27884328798, 46473881330, 55768657596, 69710821995, 92947762660, 139421643990, 278843287980]

約数ペア:

[(1, 278843287980), (2, 139421643990), (3, 92947762660), (4, 69710821995), (5, 55768657596), (6, 46473881330), (10, 27884328798), (12, 23236940665), (15, 18589552532), (20, 13942164399), (30, 9294776266), (60, 4647388133), (139, 2006066820), (278, 1003033410), (417, 668688940), (556, 501516705), (695, 401213364), (834, 334344470), (1390, 200606682), (1668, 167172235), (2085, 133737788), (2780, 100303341), (4170, 66868894), (8340, 33434447)]