15547540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 34610688

約数和(自身を除く): 19063148

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 460, 463, 730, 926, 1460, 1679, 1852, 2315, 3358, 4630, 6716, 8395, 9260, 10649, 16790, 21298, 33580, 33799, 42596, 53245, 67598, 106490, 135196, 168995, 212980, 337990, 675980, 777377, 1554754, 3109508, 3886885, 7773770, 15547540]

約数ペア:

[(1, 15547540), (2, 7773770), (4, 3886885), (5, 3109508), (10, 1554754), (20, 777377), (23, 675980), (46, 337990), (73, 212980), (92, 168995), (115, 135196), (146, 106490), (230, 67598), (292, 53245), (365, 42596), (460, 33799), (463, 33580), (730, 21298), (926, 16790), (1460, 10649), (1679, 9260), (1852, 8395), (2315, 6716), (3358, 4630)]