12499380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 39513600

約数和(自身を除く): 27014220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 135, 158, 180, 237, 270, 293, 316, 395, 474, 540, 586, 711, 790, 879, 948, 1172, 1185, 1422, 1465, 1580, 1758, 2133, 2370, 2637, 2844, 2930, 3516, 3555, 4266, 4395, 4740, 5274, 5860, 7110, 7911, 8532, 8790, 10548, 10665, 13185, 14220, 15822, 17580, 21330, 23147, 26370, 31644, 39555, 42660, 46294, 52740, 69441, 79110, 92588, 115735, 138882, 158220, 208323, 231470, 277764, 347205, 416646, 462940, 624969, 694410, 833292, 1041615, 1249938, 1388820, 2083230, 2499876, 3124845, 4166460, 6249690, 12499380]

約数ペア:

[(1, 12499380), (2, 6249690), (3, 4166460), (4, 3124845), (5, 2499876), (6, 2083230), (9, 1388820), (10, 1249938), (12, 1041615), (15, 833292), (18, 694410), (20, 624969), (27, 462940), (30, 416646), (36, 347205), (45, 277764), (54, 231470), (60, 208323), (79, 158220), (90, 138882), (108, 115735), (135, 92588), (158, 79110), (180, 69441), (237, 52740), (270, 46294), (293, 42660), (316, 39555), (395, 31644), (474, 26370), (540, 23147), (586, 21330), (711, 17580), (790, 15822), (879, 14220), (948, 13185), (1172, 10665), (1185, 10548), (1422, 8790), (1465, 8532), (1580, 7911), (1758, 7110), (2133, 5860), (2370, 5274), (2637, 4740), (2844, 4395), (2930, 4266), (3516, 3555)]