2011323105

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{521}}^1\times {\mathrm{709}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 3844811880

約数和(自身を除く): 1833488775

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 521, 605, 709, 1089, 1563, 1815, 2127, 2605, 3545, 4689, 5445, 5731, 6381, 7799, 7815, 10635, 17193, 23397, 23445, 28655, 31905, 38995, 51579, 63041, 70191, 85789, 85965, 116985, 189123, 257367, 257895, 315205, 350955, 369389, 428945, 567369, 772101, 945615, 1108167, 1286835, 1846945, 2836845, 3324501, 3860505, 4063279, 5540835, 12189837, 16622505, 20316395, 36569511, 44696069, 60949185, 134088207, 182847555, 223480345, 402264621, 670441035, 2011323105]

約数ペア:

[(1, 2011323105), (3, 670441035), (5, 402264621), (9, 223480345), (11, 182847555), (15, 134088207), (33, 60949185), (45, 44696069), (55, 36569511), (99, 20316395), (121, 16622505), (165, 12189837), (363, 5540835), (495, 4063279), (521, 3860505), (605, 3324501), (709, 2836845), (1089, 1846945), (1563, 1286835), (1815, 1108167), (2127, 945615), (2605, 772101), (3545, 567369), (4689, 428945), (5445, 369389), (5731, 350955), (6381, 315205), (7799, 257895), (7815, 257367), (10635, 189123), (17193, 116985), (23397, 85965), (23445, 85789), (28655, 70191), (31905, 63041), (38995, 51579)]