12883290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2027

約数の個数: 64

約数和(自身を含む): 36495360

約数和(自身を除く): 23612070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 1979, 2170, 3255, 3958, 5937, 6510, 9895, 11874, 13853, 19790, 27706, 29685, 41559, 59370, 61349, 69265, 83118, 122698, 138530, 184047, 207795, 306745, 368094, 415590, 429443, 613490, 858886, 920235, 1288329, 1840470, 2147215, 2576658, 4294430, 6441645, 12883290]

約数ペア:

[(1, 12883290), (2, 6441645), (3, 4294430), (5, 2576658), (6, 2147215), (7, 1840470), (10, 1288329), (14, 920235), (15, 858886), (21, 613490), (30, 429443), (31, 415590), (35, 368094), (42, 306745), (62, 207795), (70, 184047), (93, 138530), (105, 122698), (155, 83118), (186, 69265), (210, 61349), (217, 59370), (310, 41559), (434, 29685), (465, 27706), (651, 19790), (930, 13853), (1085, 11874), (1302, 9895), (1979, 6510), (2170, 5937), (3255, 3958)]