27819990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:92

約数の個数: 256

約数和(自身を含む): 93312000

約数和(自身を除く): 65492010

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 19, 22, 27, 29, 30, 33, 34, 38, 45, 51, 54, 55, 57, 58, 66, 85, 87, 90, 95, 99, 102, 110, 114, 135, 145, 153, 165, 170, 171, 174, 187, 190, 198, 209, 255, 261, 270, 285, 290, 297, 306, 319, 323, 330, 342, 374, 418, 435, 459, 493, 495, 510, 513, 522, 551, 561, 570, 594, 627, 638, 646, 765, 783, 855, 870, 918, 935, 957, 969, 986, 990, 1026, 1045, 1102, 1122, 1254, 1305, 1479, 1485, 1530, 1566, 1595, 1615, 1653, 1683, 1710, 1870, 1881, 1914, 1938, 2090, 2295, 2465, 2565, 2610, 2755, 2805, 2871, 2907, 2958, 2970, 3135, 3190, 3230, 3306, 3366, 3553, 3762, 3915, 4437, 4590, 4785, 4845, 4930, 4959, 5049, 5130, 5423, 5510, 5610, 5643, 5742, 5814, 6061, 6270, 7106, 7395, 7830, 8265, 8415, 8613, 8721, 8874, 9367, 9405, 9570, 9690, 9918, 10098, 10659, 10846, 11286, 12122, 13311, 14355, 14535, 14790, 14877, 16269, 16530, 16830, 17226, 17442, 17765, 18183, 18734, 18810, 21318, 22185, 24795, 25245, 26622, 27115, 28101, 28215, 28710, 29070, 29754, 30305, 31977, 32538, 35530, 36366, 43065, 43605, 44370, 46835, 48807, 49590, 50490, 53295, 54230, 54549, 56202, 56430, 60610, 63954, 66555, 74385, 81345, 84303, 86130, 87210, 90915, 93670, 95931, 97614, 103037, 106590, 109098, 133110, 140505, 146421, 148770, 159885, 162690, 163647, 168606, 181830, 191862, 206074, 244035, 252909, 272745, 281010, 292842, 309111, 319770, 327294, 421515, 479655, 488070, 505818, 515185, 545490, 618222, 732105, 818235, 843030, 927333, 959310, 1030370, 1264545, 1464210, 1545555, 1636470, 1854666, 2529090, 2781999, 3091110, 4636665, 5563998, 9273330, 13909995, 27819990]

約数ペア:

[(1, 27819990), (2, 13909995), (3, 9273330), (5, 5563998), (6, 4636665), (9, 3091110), (10, 2781999), (11, 2529090), (15, 1854666), (17, 1636470), (18, 1545555), (19, 1464210), (22, 1264545), (27, 1030370), (29, 959310), (30, 927333), (33, 843030), (34, 818235), (38, 732105), (45, 618222), (51, 545490), (54, 515185), (55, 505818), (57, 488070), (58, 479655), (66, 421515), (85, 327294), (87, 319770), (90, 309111), (95, 292842), (99, 281010), (102, 272745), (110, 252909), (114, 244035), (135, 206074), (145, 191862), (153, 181830), (165, 168606), (170, 163647), (171, 162690), (174, 159885), (187, 148770), (190, 146421), (198, 140505), (209, 133110), (255, 109098), (261, 106590), (270, 103037), (285, 97614), (290, 95931), (297, 93670), (306, 90915), (319, 87210), (323, 86130), (330, 84303), (342, 81345), (374, 74385), (418, 66555), (435, 63954), (459, 60610), (493, 56430), (495, 56202), (510, 54549), (513, 54230), (522, 53295), (551, 50490), (561, 49590), (570, 48807), (594, 46835), (627, 44370), (638, 43605), (646, 43065), (765, 36366), (783, 35530), (855, 32538), (870, 31977), (918, 30305), (935, 29754), (957, 29070), (969, 28710), (986, 28215), (990, 28101), (1026, 27115), (1045, 26622), (1102, 25245), (1122, 24795), (1254, 22185), (1305, 21318), (1479, 18810), (1485, 18734), (1530, 18183), (1566, 17765), (1595, 17442), (1615, 17226), (1653, 16830), (1683, 16530), (1710, 16269), (1870, 14877), (1881, 14790), (1914, 14535), (1938, 14355), (2090, 13311), (2295, 12122), (2465, 11286), (2565, 10846), (2610, 10659), (2755, 10098), (2805, 9918), (2871, 9690), (2907, 9570), (2958, 9405), (2970, 9367), (3135, 8874), (3190, 8721), (3230, 8613), (3306, 8415), (3366, 8265), (3553, 7830), (3762, 7395), (3915, 7106), (4437, 6270), (4590, 6061), (4785, 5814), (4845, 5742), (4930, 5643), (4959, 5610), (5049, 5510), (5130, 5423)]