308889405

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 645345792

約数和(自身を除く): 336456387

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 47, 51, 55, 71, 85, 99, 121, 141, 153, 165, 187, 213, 235, 255, 355, 363, 423, 495, 517, 561, 605, 639, 705, 765, 781, 799, 935, 1065, 1089, 1207, 1551, 1683, 1815, 2057, 2115, 2343, 2397, 2585, 2805, 3195, 3337, 3621, 3905, 3995, 4653, 5445, 5687, 6035, 6171, 7029, 7191, 7755, 8415, 8591, 8789, 10011, 10285, 10863, 11715, 11985, 13277, 16685, 17061, 18105, 18513, 23265, 25773, 26367, 28435, 30033, 30855, 35145, 35955, 36707, 39831, 42955, 43945, 50055, 51183, 54315, 56729, 66385, 77319, 79101, 85305, 92565, 96679, 110121, 119493, 128865, 131835, 146047, 150165, 170187, 183535, 199155, 255915, 283645, 290037, 330363, 386595, 395505, 403777, 438141, 483395, 510561, 550605, 597465, 624019, 730235, 850935, 870111, 1211331, 1314423, 1450185, 1651815, 1872057, 2018885, 2190705, 2552805, 3120095, 3633993, 4350555, 5616171, 6056655, 6572115, 6864209, 9360285, 18169965, 20592627, 28080855, 34321045, 61777881, 102963135, 308889405]

約数ペア:

[(1, 308889405), (3, 102963135), (5, 61777881), (9, 34321045), (11, 28080855), (15, 20592627), (17, 18169965), (33, 9360285), (45, 6864209), (47, 6572115), (51, 6056655), (55, 5616171), (71, 4350555), (85, 3633993), (99, 3120095), (121, 2552805), (141, 2190705), (153, 2018885), (165, 1872057), (187, 1651815), (213, 1450185), (235, 1314423), (255, 1211331), (355, 870111), (363, 850935), (423, 730235), (495, 624019), (517, 597465), (561, 550605), (605, 510561), (639, 483395), (705, 438141), (765, 403777), (781, 395505), (799, 386595), (935, 330363), (1065, 290037), (1089, 283645), (1207, 255915), (1551, 199155), (1683, 183535), (1815, 170187), (2057, 150165), (2115, 146047), (2343, 131835), (2397, 128865), (2585, 119493), (2805, 110121), (3195, 96679), (3337, 92565), (3621, 85305), (3905, 79101), (3995, 77319), (4653, 66385), (5445, 56729), (5687, 54315), (6035, 51183), (6171, 50055), (7029, 43945), (7191, 42955), (7755, 39831), (8415, 36707), (8591, 35955), (8789, 35145), (10011, 30855), (10285, 30033), (10863, 28435), (11715, 26367), (11985, 25773), (13277, 23265), (16685, 18513), (17061, 18105)]