30956926

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2$

素因数の和:134

約数の個数: 72

約数和(自身を含む): 64839096

約数和(自身を除く): 33882170

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 47, 49, 77, 91, 94, 98, 143, 154, 182, 286, 329, 517, 539, 611, 637, 658, 1001, 1034, 1078, 1222, 1274, 2002, 2209, 2303, 3619, 4277, 4418, 4606, 6721, 7007, 7238, 8554, 13442, 14014, 15463, 24299, 25333, 28717, 29939, 30926, 47047, 48598, 50666, 57434, 59878, 94094, 108241, 170093, 201019, 216482, 315887, 329329, 340186, 402038, 631774, 658658, 1190651, 1407133, 2211209, 2381302, 2814266, 4422418, 15478463, 30956926]

約数ペア:

[(1, 30956926), (2, 15478463), (7, 4422418), (11, 2814266), (13, 2381302), (14, 2211209), (22, 1407133), (26, 1190651), (47, 658658), (49, 631774), (77, 402038), (91, 340186), (94, 329329), (98, 315887), (143, 216482), (154, 201019), (182, 170093), (286, 108241), (329, 94094), (517, 59878), (539, 57434), (611, 50666), (637, 48598), (658, 47047), (1001, 30926), (1034, 29939), (1078, 28717), (1222, 25333), (1274, 24299), (2002, 15463), (2209, 14014), (2303, 13442), (3619, 8554), (4277, 7238), (4418, 7007), (4606, 6721)]