2188710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 5778864

約数和(自身を除く): 3590154

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 293, 415, 498, 586, 747, 830, 879, 1245, 1465, 1494, 1758, 2490, 2637, 2930, 3735, 4395, 5274, 7470, 8790, 13185, 24319, 26370, 48638, 72957, 121595, 145914, 218871, 243190, 364785, 437742, 729570, 1094355, 2188710]

約数ペア:

[(1, 2188710), (2, 1094355), (3, 729570), (5, 437742), (6, 364785), (9, 243190), (10, 218871), (15, 145914), (18, 121595), (30, 72957), (45, 48638), (83, 26370), (90, 24319), (166, 13185), (249, 8790), (293, 7470), (415, 5274), (498, 4395), (586, 3735), (747, 2930), (830, 2637), (879, 2490), (1245, 1758), (1465, 1494)]