2018484495

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{4001}}^1$

素因数の和:4153

約数の個数: 64

約数和(自身を含む): 3722820480

約数和(自身を除く): 1704335985

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 101, 111, 135, 185, 303, 333, 505, 555, 909, 999, 1515, 1665, 2727, 3737, 4001, 4545, 4995, 11211, 12003, 13635, 18685, 20005, 33633, 36009, 56055, 60015, 100899, 108027, 148037, 168165, 180045, 404101, 444111, 504495, 540135, 740185, 1212303, 1332333, 2020505, 2220555, 3636909, 3996999, 6061515, 6661665, 10910727, 14951737, 18184545, 19984995, 44855211, 54553635, 74758685, 134565633, 224276055, 403696899, 672828165, 2018484495]

約数ペア:

[(1, 2018484495), (3, 672828165), (5, 403696899), (9, 224276055), (15, 134565633), (27, 74758685), (37, 54553635), (45, 44855211), (101, 19984995), (111, 18184545), (135, 14951737), (185, 10910727), (303, 6661665), (333, 6061515), (505, 3996999), (555, 3636909), (909, 2220555), (999, 2020505), (1515, 1332333), (1665, 1212303), (2727, 740185), (3737, 540135), (4001, 504495), (4545, 444111), (4995, 404101), (11211, 180045), (12003, 168165), (13635, 148037), (18685, 108027), (20005, 100899), (33633, 60015), (36009, 56055)]