1309544445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 2516520960

約数和(自身を除く): 1206976515

約数列:

[1, 3, 5, 11, 15, 23, 29, 33, 55, 69, 73, 87, 115, 145, 163, 165, 219, 253, 319, 345, 365, 435, 489, 667, 759, 803, 815, 957, 1095, 1265, 1595, 1679, 1793, 2001, 2117, 2409, 2445, 3335, 3749, 3795, 4015, 4727, 4785, 5037, 5379, 6351, 7337, 8395, 8965, 10005, 10585, 11247, 11899, 12045, 14181, 18469, 18745, 22011, 23287, 23635, 25185, 26895, 31755, 35697, 36685, 41239, 48691, 51997, 55407, 56235, 59495, 69861, 70905, 92345, 108721, 110055, 116435, 123717, 130889, 146073, 155991, 178485, 206195, 243455, 259985, 273677, 277035, 326163, 345071, 349305, 392667, 535601, 543605, 618585, 654445, 730365, 779955, 821031, 1035213, 1195931, 1368385, 1606803, 1630815, 1725355, 1963335, 2678005, 3010447, 3587793, 3795781, 4105155, 5176065, 5979655, 7936633, 8034015, 9031341, 11387343, 15052235, 17938965, 18978905, 23809899, 39683165, 45156705, 56936715, 87302963, 119049495, 261908889, 436514815, 1309544445]

約数ペア:

[(1, 1309544445), (3, 436514815), (5, 261908889), (11, 119049495), (15, 87302963), (23, 56936715), (29, 45156705), (33, 39683165), (55, 23809899), (69, 18978905), (73, 17938965), (87, 15052235), (115, 11387343), (145, 9031341), (163, 8034015), (165, 7936633), (219, 5979655), (253, 5176065), (319, 4105155), (345, 3795781), (365, 3587793), (435, 3010447), (489, 2678005), (667, 1963335), (759, 1725355), (803, 1630815), (815, 1606803), (957, 1368385), (1095, 1195931), (1265, 1035213), (1595, 821031), (1679, 779955), (1793, 730365), (2001, 654445), (2117, 618585), (2409, 543605), (2445, 535601), (3335, 392667), (3749, 349305), (3795, 345071), (4015, 326163), (4727, 277035), (4785, 273677), (5037, 259985), (5379, 243455), (6351, 206195), (7337, 178485), (8395, 155991), (8965, 146073), (10005, 130889), (10585, 123717), (11247, 116435), (11899, 110055), (12045, 108721), (14181, 92345), (18469, 70905), (18745, 69861), (22011, 59495), (23287, 56235), (23635, 55407), (25185, 51997), (26895, 48691), (31755, 41239), (35697, 36685)]