12888540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 45759168

約数和(自身を除く): 32870628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 193, 210, 212, 252, 265, 315, 318, 371, 386, 420, 477, 530, 579, 630, 636, 742, 772, 795, 954, 965, 1060, 1113, 1158, 1260, 1351, 1484, 1590, 1737, 1855, 1908, 1930, 2226, 2316, 2385, 2702, 2895, 3180, 3339, 3474, 3710, 3860, 4053, 4452, 4770, 5404, 5565, 5790, 6678, 6755, 6948, 7420, 8106, 8685, 9540, 10229, 11130, 11580, 12159, 13356, 13510, 16212, 16695, 17370, 20265, 20458, 22260, 24318, 27020, 30687, 33390, 34740, 40530, 40916, 48636, 51145, 60795, 61374, 66780, 71603, 81060, 92061, 102290, 121590, 122748, 143206, 153435, 184122, 204580, 214809, 243180, 286412, 306870, 358015, 368244, 429618, 460305, 613740, 644427, 716030, 859236, 920610, 1074045, 1288854, 1432060, 1841220, 2148090, 2577708, 3222135, 4296180, 6444270, 12888540]

約数ペア:

[(1, 12888540), (2, 6444270), (3, 4296180), (4, 3222135), (5, 2577708), (6, 2148090), (7, 1841220), (9, 1432060), (10, 1288854), (12, 1074045), (14, 920610), (15, 859236), (18, 716030), (20, 644427), (21, 613740), (28, 460305), (30, 429618), (35, 368244), (36, 358015), (42, 306870), (45, 286412), (53, 243180), (60, 214809), (63, 204580), (70, 184122), (84, 153435), (90, 143206), (105, 122748), (106, 121590), (126, 102290), (140, 92061), (159, 81060), (180, 71603), (193, 66780), (210, 61374), (212, 60795), (252, 51145), (265, 48636), (315, 40916), (318, 40530), (371, 34740), (386, 33390), (420, 30687), (477, 27020), (530, 24318), (579, 22260), (630, 20458), (636, 20265), (742, 17370), (772, 16695), (795, 16212), (954, 13510), (965, 13356), (1060, 12159), (1113, 11580), (1158, 11130), (1260, 10229), (1351, 9540), (1484, 8685), (1590, 8106), (1737, 7420), (1855, 6948), (1908, 6755), (1930, 6678), (2226, 5790), (2316, 5565), (2385, 5404), (2702, 4770), (2895, 4452), (3180, 4053), (3339, 3860), (3474, 3710)]