26862810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68879}}^1$

素因数の和:68902

約数の個数: 32

約数和(自身を含む): 69431040

約数和(自身を除く): 42568230

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 68879, 137758, 206637, 344395, 413274, 688790, 895427, 1033185, 1790854, 2066370, 2686281, 4477135, 5372562, 8954270, 13431405, 26862810]

約数ペア:

[(1, 26862810), (2, 13431405), (3, 8954270), (5, 5372562), (6, 4477135), (10, 2686281), (13, 2066370), (15, 1790854), (26, 1033185), (30, 895427), (39, 688790), (65, 413274), (78, 344395), (130, 206637), (195, 137758), (390, 68879)]