27642810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70879}}^1$

素因数の和:70902

約数の個数: 32

約数和(自身を含む): 71447040

約数和(自身を除く): 43804230

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 70879, 141758, 212637, 354395, 425274, 708790, 921427, 1063185, 1842854, 2126370, 2764281, 4607135, 5528562, 9214270, 13821405, 27642810]

約数ペア:

[(1, 27642810), (2, 13821405), (3, 9214270), (5, 5528562), (6, 4607135), (10, 2764281), (13, 2126370), (15, 1842854), (26, 1063185), (30, 921427), (39, 708790), (65, 425274), (78, 354395), (130, 212637), (195, 141758), (390, 70879)]