306318285

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 715653120

約数和(自身を除く): 409334835

約数列:

[1, 3, 5, 7, 9, 13, 15, 19, 21, 31, 35, 39, 45, 57, 63, 65, 91, 93, 95, 105, 117, 127, 133, 155, 171, 195, 217, 247, 273, 279, 285, 315, 381, 399, 403, 455, 465, 585, 589, 635, 651, 665, 741, 819, 855, 889, 1085, 1143, 1197, 1209, 1235, 1365, 1395, 1651, 1729, 1767, 1905, 1953, 1995, 2015, 2223, 2413, 2667, 2821, 2945, 3255, 3627, 3705, 3937, 4095, 4123, 4445, 4953, 5187, 5301, 5715, 5985, 6045, 7239, 7657, 8001, 8255, 8463, 8645, 8835, 9765, 11115, 11557, 11811, 12065, 12369, 13335, 14105, 14859, 15561, 16891, 18135, 19685, 20615, 21717, 22971, 24765, 25389, 25935, 26505, 27559, 31369, 34671, 35433, 36195, 37107, 38285, 40005, 42315, 50673, 51181, 53599, 57785, 59055, 61845, 68913, 74295, 74803, 77805, 82677, 84455, 94107, 104013, 108585, 114855, 126945, 137795, 152019, 153543, 156845, 160797, 173355, 177165, 185535, 219583, 224409, 248031, 253365, 255905, 267995, 282321, 344565, 358267, 374015, 413385, 460629, 470535, 482391, 520065, 523621, 658749, 673227, 760095, 767715, 803985, 972439, 1074801, 1097915, 1122045, 1240155, 1411605, 1570863, 1791335, 1976247, 2303145, 2411955, 2618105, 2917317, 3224403, 3293745, 3366135, 4712589, 4862195, 5374005, 6807073, 7854315, 8751951, 9881235, 14586585, 16122015, 20421219, 23562945, 34035365, 43759755, 61263657, 102106095, 306318285]

約数ペア:

[(1, 306318285), (3, 102106095), (5, 61263657), (7, 43759755), (9, 34035365), (13, 23562945), (15, 20421219), (19, 16122015), (21, 14586585), (31, 9881235), (35, 8751951), (39, 7854315), (45, 6807073), (57, 5374005), (63, 4862195), (65, 4712589), (91, 3366135), (93, 3293745), (95, 3224403), (105, 2917317), (117, 2618105), (127, 2411955), (133, 2303145), (155, 1976247), (171, 1791335), (195, 1570863), (217, 1411605), (247, 1240155), (273, 1122045), (279, 1097915), (285, 1074801), (315, 972439), (381, 803985), (399, 767715), (403, 760095), (455, 673227), (465, 658749), (585, 523621), (589, 520065), (635, 482391), (651, 470535), (665, 460629), (741, 413385), (819, 374015), (855, 358267), (889, 344565), (1085, 282321), (1143, 267995), (1197, 255905), (1209, 253365), (1235, 248031), (1365, 224409), (1395, 219583), (1651, 185535), (1729, 177165), (1767, 173355), (1905, 160797), (1953, 156845), (1995, 153543), (2015, 152019), (2223, 137795), (2413, 126945), (2667, 114855), (2821, 108585), (2945, 104013), (3255, 94107), (3627, 84455), (3705, 82677), (3937, 77805), (4095, 74803), (4123, 74295), (4445, 68913), (4953, 61845), (5187, 59055), (5301, 57785), (5715, 53599), (5985, 51181), (6045, 50673), (7239, 42315), (7657, 40005), (8001, 38285), (8255, 37107), (8463, 36195), (8645, 35433), (8835, 34671), (9765, 31369), (11115, 27559), (11557, 26505), (11811, 25935), (12065, 25389), (12369, 24765), (13335, 22971), (14105, 21717), (14859, 20615), (15561, 19685), (16891, 18135)]