27818310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71329}}^1$

素因数の和:71352

約数の個数: 32

約数和(自身を含む): 71900640

約数和(自身を除く): 44082330

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 71329, 142658, 213987, 356645, 427974, 713290, 927277, 1069935, 1854554, 2139870, 2781831, 4636385, 5563662, 9272770, 13909155, 27818310]

約数ペア:

[(1, 27818310), (2, 13909155), (3, 9272770), (5, 5563662), (6, 4636385), (10, 2781831), (13, 2139870), (15, 1854554), (26, 1069935), (30, 927277), (39, 713290), (65, 427974), (78, 356645), (130, 213987), (195, 142658), (390, 71329)]