12666780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{1117}}^1$

素因数の和:1145

約数の個数: 120

約数和(自身を含む): 45453408

約数和(自身を除く): 32786628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1117, 1134, 1260, 1620, 1890, 2234, 2268, 2835, 3351, 3780, 4468, 5585, 5670, 6702, 7819, 10053, 11170, 11340, 13404, 15638, 16755, 20106, 22340, 23457, 30159, 31276, 33510, 39095, 40212, 46914, 50265, 60318, 67020, 70371, 78190, 90477, 93828, 100530, 117285, 120636, 140742, 150795, 156380, 180954, 201060, 211113, 234570, 281484, 301590, 351855, 361908, 422226, 452385, 469140, 603180, 633339, 703710, 844452, 904770, 1055565, 1266678, 1407420, 1809540, 2111130, 2533356, 3166695, 4222260, 6333390, 12666780]

約数ペア:

[(1, 12666780), (2, 6333390), (3, 4222260), (4, 3166695), (5, 2533356), (6, 2111130), (7, 1809540), (9, 1407420), (10, 1266678), (12, 1055565), (14, 904770), (15, 844452), (18, 703710), (20, 633339), (21, 603180), (27, 469140), (28, 452385), (30, 422226), (35, 361908), (36, 351855), (42, 301590), (45, 281484), (54, 234570), (60, 211113), (63, 201060), (70, 180954), (81, 156380), (84, 150795), (90, 140742), (105, 120636), (108, 117285), (126, 100530), (135, 93828), (140, 90477), (162, 78190), (180, 70371), (189, 67020), (210, 60318), (252, 50265), (270, 46914), (315, 40212), (324, 39095), (378, 33510), (405, 31276), (420, 30159), (540, 23457), (567, 22340), (630, 20106), (756, 16755), (810, 15638), (945, 13404), (1117, 11340), (1134, 11170), (1260, 10053), (1620, 7819), (1890, 6702), (2234, 5670), (2268, 5585), (2835, 4468), (3351, 3780)]