47282220

素因数分解:

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

素因数の和:1119

約数の個数: 72

約数和(自身を含む): 144026064

約数和(自身を除く): 96743844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 757, 1041, 1388, 1514, 1735, 2082, 2271, 3028, 3123, 3470, 3785, 4164, 4542, 5205, 6246, 6813, 6940, 7570, 9084, 10410, 11355, 12492, 13626, 15140, 15615, 20820, 22710, 27252, 31230, 34065, 45420, 62460, 68130, 136260, 262679, 525358, 788037, 1050716, 1313395, 1576074, 2364111, 2626790, 3152148, 3940185, 4728222, 5253580, 7880370, 9456444, 11820555, 15760740, 23641110, 47282220]

約数ペア:

[(1, 47282220), (2, 23641110), (3, 15760740), (4, 11820555), (5, 9456444), (6, 7880370), (9, 5253580), (10, 4728222), (12, 3940185), (15, 3152148), (18, 2626790), (20, 2364111), (30, 1576074), (36, 1313395), (45, 1050716), (60, 788037), (90, 525358), (180, 262679), (347, 136260), (694, 68130), (757, 62460), (1041, 45420), (1388, 34065), (1514, 31230), (1735, 27252), (2082, 22710), (2271, 20820), (3028, 15615), (3123, 15140), (3470, 13626), (3785, 12492), (4164, 11355), (4542, 10410), (5205, 9084), (6246, 7570), (6813, 6940)]