15760740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{757}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 44315712

約数和(自身を除く): 28554972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 694, 757, 1041, 1388, 1514, 1735, 2082, 2271, 3028, 3470, 3785, 4164, 4542, 5205, 6940, 7570, 9084, 10410, 11355, 15140, 20820, 22710, 45420, 262679, 525358, 788037, 1050716, 1313395, 1576074, 2626790, 3152148, 3940185, 5253580, 7880370, 15760740]

約数ペア:

[(1, 15760740), (2, 7880370), (3, 5253580), (4, 3940185), (5, 3152148), (6, 2626790), (10, 1576074), (12, 1313395), (15, 1050716), (20, 788037), (30, 525358), (60, 262679), (347, 45420), (694, 22710), (757, 20820), (1041, 15140), (1388, 11355), (1514, 10410), (1735, 9084), (2082, 7570), (2271, 6940), (3028, 5205), (3470, 4542), (3785, 4164)]