8115780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5881}}^1$

素因数の和:5916

約数の個数: 48

約数和(自身を含む): 23716224

約数和(自身を除く): 15600444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 5881, 11762, 17643, 23524, 29405, 35286, 58810, 70572, 88215, 117620, 135263, 176430, 270526, 352860, 405789, 541052, 676315, 811578, 1352630, 1623156, 2028945, 2705260, 4057890, 8115780]

約数ペア:

[(1, 8115780), (2, 4057890), (3, 2705260), (4, 2028945), (5, 1623156), (6, 1352630), (10, 811578), (12, 676315), (15, 541052), (20, 405789), (23, 352860), (30, 270526), (46, 176430), (60, 135263), (69, 117620), (92, 88215), (115, 70572), (138, 58810), (230, 35286), (276, 29405), (345, 23524), (460, 17643), (690, 11762), (1380, 5881)]