2015198550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{941}}^1\times {\mathrm{4759}}^1$

素因数の和:5718

約数の個数: 72

約数和(自身を含む): 5421059280

約数和(自身を除く): 3405860730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 941, 1882, 2823, 4705, 4759, 5646, 8469, 9410, 9518, 14115, 14277, 16938, 23525, 23795, 28230, 28554, 42345, 42831, 47050, 47590, 70575, 71385, 84690, 85662, 118975, 141150, 142770, 211725, 214155, 237950, 356925, 423450, 428310, 713850, 1070775, 2141550, 4478219, 8956438, 13434657, 22391095, 26869314, 40303971, 44782190, 67173285, 80607942, 111955475, 134346570, 201519855, 223910950, 335866425, 403039710, 671732850, 1007599275, 2015198550]

約数ペア:

[(1, 2015198550), (2, 1007599275), (3, 671732850), (5, 403039710), (6, 335866425), (9, 223910950), (10, 201519855), (15, 134346570), (18, 111955475), (25, 80607942), (30, 67173285), (45, 44782190), (50, 40303971), (75, 26869314), (90, 22391095), (150, 13434657), (225, 8956438), (450, 4478219), (941, 2141550), (1882, 1070775), (2823, 713850), (4705, 428310), (4759, 423450), (5646, 356925), (8469, 237950), (9410, 214155), (9518, 211725), (14115, 142770), (14277, 141150), (16938, 118975), (23525, 85662), (23795, 84690), (28230, 71385), (28554, 70575), (42345, 47590), (42831, 47050)]