1980465732

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{859}}^1\times {\mathrm{1307}}^1$

素因数の和:2190

約数の個数: 108

約数和(自身を含む): 5834752560

約数和(自身を除く): 3854286828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 859, 882, 1307, 1718, 1764, 2577, 2614, 3436, 3921, 5154, 5228, 6013, 7731, 7842, 9149, 10308, 11763, 12026, 15462, 15684, 18039, 18298, 23526, 24052, 27447, 30924, 36078, 36596, 42091, 47052, 54117, 54894, 64043, 72156, 82341, 84182, 108234, 109788, 126273, 128086, 164682, 168364, 192129, 216468, 252546, 256172, 329364, 378819, 384258, 505092, 576387, 757638, 768516, 1122713, 1152774, 1515276, 2245426, 2305548, 3368139, 4490852, 6736278, 7858991, 10104417, 13472556, 15717982, 20208834, 23576973, 31435964, 40417668, 47153946, 55012937, 70730919, 94307892, 110025874, 141461838, 165038811, 220051748, 282923676, 330077622, 495116433, 660155244, 990232866, 1980465732]

約数ペア:

[(1, 1980465732), (2, 990232866), (3, 660155244), (4, 495116433), (6, 330077622), (7, 282923676), (9, 220051748), (12, 165038811), (14, 141461838), (18, 110025874), (21, 94307892), (28, 70730919), (36, 55012937), (42, 47153946), (49, 40417668), (63, 31435964), (84, 23576973), (98, 20208834), (126, 15717982), (147, 13472556), (196, 10104417), (252, 7858991), (294, 6736278), (441, 4490852), (588, 3368139), (859, 2305548), (882, 2245426), (1307, 1515276), (1718, 1152774), (1764, 1122713), (2577, 768516), (2614, 757638), (3436, 576387), (3921, 505092), (5154, 384258), (5228, 378819), (6013, 329364), (7731, 256172), (7842, 252546), (9149, 216468), (10308, 192129), (11763, 168364), (12026, 164682), (15462, 128086), (15684, 126273), (18039, 109788), (18298, 108234), (23526, 84182), (24052, 82341), (27447, 72156), (30924, 64043), (36078, 54894), (36596, 54117), (42091, 47052)]