123302655

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 160

約数和(自身を含む): 276553728

約数和(自身を除く): 153251073

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 31, 35, 45, 61, 63, 69, 81, 93, 105, 115, 135, 155, 161, 183, 189, 207, 217, 279, 305, 315, 345, 405, 427, 465, 483, 549, 567, 621, 651, 713, 805, 837, 915, 945, 1035, 1085, 1281, 1395, 1403, 1449, 1647, 1863, 1891, 1953, 2135, 2139, 2415, 2511, 2745, 2835, 3105, 3255, 3565, 3843, 4185, 4209, 4347, 4941, 4991, 5673, 5859, 6405, 6417, 7015, 7245, 8235, 9315, 9455, 9765, 9821, 10695, 11529, 12555, 12627, 13041, 13237, 14973, 17019, 17577, 19215, 19251, 21045, 21735, 24705, 24955, 28365, 29295, 29463, 32085, 34587, 37881, 39711, 43493, 44919, 49105, 51057, 57645, 57753, 63135, 65205, 66185, 74865, 85095, 87885, 88389, 96255, 113643, 119133, 130479, 134757, 147315, 153171, 172935, 189405, 198555, 217465, 224595, 255285, 265167, 288765, 304451, 357399, 391437, 404271, 441945, 568215, 595665, 652395, 673785, 765855, 795501, 913353, 1072197, 1174311, 1325835, 1522255, 1786995, 1957185, 2021355, 2740059, 3522933, 3977505, 4566765, 5360985, 5871555, 8220177, 13700295, 17614665, 24660531, 41100885, 123302655]

約数ペア:

[(1, 123302655), (3, 41100885), (5, 24660531), (7, 17614665), (9, 13700295), (15, 8220177), (21, 5871555), (23, 5360985), (27, 4566765), (31, 3977505), (35, 3522933), (45, 2740059), (61, 2021355), (63, 1957185), (69, 1786995), (81, 1522255), (93, 1325835), (105, 1174311), (115, 1072197), (135, 913353), (155, 795501), (161, 765855), (183, 673785), (189, 652395), (207, 595665), (217, 568215), (279, 441945), (305, 404271), (315, 391437), (345, 357399), (405, 304451), (427, 288765), (465, 265167), (483, 255285), (549, 224595), (567, 217465), (621, 198555), (651, 189405), (713, 172935), (805, 153171), (837, 147315), (915, 134757), (945, 130479), (1035, 119133), (1085, 113643), (1281, 96255), (1395, 88389), (1403, 87885), (1449, 85095), (1647, 74865), (1863, 66185), (1891, 65205), (1953, 63135), (2135, 57753), (2139, 57645), (2415, 51057), (2511, 49105), (2745, 44919), (2835, 43493), (3105, 39711), (3255, 37881), (3565, 34587), (3843, 32085), (4185, 29463), (4209, 29295), (4347, 28365), (4941, 24955), (4991, 24705), (5673, 21735), (5859, 21045), (6405, 19251), (6417, 19215), (7015, 17577), (7245, 17019), (8235, 14973), (9315, 13237), (9455, 13041), (9765, 12627), (9821, 12555), (10695, 11529)]