80793540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{448853}}^1$

素因数の和:448868

約数の個数: 36

約数和(自身を含む): 245074284

約数和(自身を除く): 164280744

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 448853, 897706, 1346559, 1795412, 2244265, 2693118, 4039677, 4488530, 5386236, 6732795, 8079354, 8977060, 13465590, 16158708, 20198385, 26931180, 40396770, 80793540]

約数ペア:

[(1, 80793540), (2, 40396770), (3, 26931180), (4, 20198385), (5, 16158708), (6, 13465590), (9, 8977060), (10, 8079354), (12, 6732795), (15, 5386236), (18, 4488530), (20, 4039677), (30, 2693118), (36, 2244265), (45, 1795412), (60, 1346559), (90, 897706), (180, 448853)]