26781390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{883}}^1$

素因数の和:1233

約数の個数: 48

約数和(自身を含む): 69917328

約数和(自身を除く): 43135938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 337, 674, 883, 1011, 1685, 1766, 2022, 2649, 3033, 3370, 4415, 5055, 5298, 6066, 7947, 8830, 10110, 13245, 15165, 15894, 26490, 30330, 39735, 79470, 297571, 595142, 892713, 1487855, 1785426, 2678139, 2975710, 4463565, 5356278, 8927130, 13390695, 26781390]

約数ペア:

[(1, 26781390), (2, 13390695), (3, 8927130), (5, 5356278), (6, 4463565), (9, 2975710), (10, 2678139), (15, 1785426), (18, 1487855), (30, 892713), (45, 595142), (90, 297571), (337, 79470), (674, 39735), (883, 30330), (1011, 26490), (1685, 15894), (1766, 15165), (2022, 13245), (2649, 10110), (3033, 8830), (3370, 7947), (4415, 6066), (5055, 5298)]