12545390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 27482112

約数和(自身を除く): 14936722

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 283, 286, 310, 341, 403, 566, 682, 715, 806, 1415, 1430, 1705, 2015, 2830, 3113, 3410, 3679, 4030, 4433, 6226, 7358, 8773, 8866, 15565, 17546, 18395, 22165, 31130, 36790, 40469, 43865, 44330, 80938, 87730, 96503, 114049, 193006, 202345, 228098, 404690, 482515, 570245, 965030, 1140490, 1254539, 2509078, 6272695, 12545390]

約数ペア:

[(1, 12545390), (2, 6272695), (5, 2509078), (10, 1254539), (11, 1140490), (13, 965030), (22, 570245), (26, 482515), (31, 404690), (55, 228098), (62, 202345), (65, 193006), (110, 114049), (130, 96503), (143, 87730), (155, 80938), (283, 44330), (286, 43865), (310, 40469), (341, 36790), (403, 31130), (566, 22165), (682, 18395), (715, 17546), (806, 15565), (1415, 8866), (1430, 8773), (1705, 7358), (2015, 6226), (2830, 4433), (3113, 4030), (3410, 3679)]