15280278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{863}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 33094656

約数和(自身を除く): 17814378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 227, 454, 681, 863, 1362, 1726, 2589, 2951, 5178, 5902, 8853, 11219, 17706, 22438, 33657, 67314, 195901, 391802, 587703, 1175406, 2546713, 5093426, 7640139, 15280278]

約数ペア:

[(1, 15280278), (2, 7640139), (3, 5093426), (6, 2546713), (13, 1175406), (26, 587703), (39, 391802), (78, 195901), (227, 67314), (454, 33657), (681, 22438), (863, 17706), (1362, 11219), (1726, 8853), (2589, 5902), (2951, 5178)]