54187980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 194890752

約数和(自身を除く): 140702772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 37, 42, 44, 55, 60, 66, 70, 74, 77, 84, 105, 110, 111, 132, 140, 148, 154, 165, 185, 210, 220, 222, 231, 259, 308, 317, 330, 370, 385, 407, 420, 444, 462, 518, 555, 634, 660, 740, 770, 777, 814, 924, 951, 1036, 1110, 1155, 1221, 1268, 1295, 1540, 1554, 1585, 1628, 1902, 2035, 2219, 2220, 2310, 2442, 2590, 2849, 3108, 3170, 3487, 3804, 3885, 4070, 4438, 4620, 4755, 4884, 5180, 5698, 6105, 6340, 6657, 6974, 7770, 8140, 8547, 8876, 9510, 10461, 11095, 11396, 11729, 12210, 13314, 13948, 14245, 15540, 17094, 17435, 19020, 20922, 22190, 23458, 24409, 24420, 26628, 28490, 33285, 34188, 34870, 35187, 41844, 42735, 44380, 46916, 48818, 52305, 56980, 58645, 66570, 69740, 70374, 73227, 82103, 85470, 97636, 104610, 117290, 122045, 129019, 133140, 140748, 146454, 164206, 170940, 175935, 209220, 234580, 244090, 246309, 258038, 292908, 328412, 351870, 366135, 387057, 410515, 488180, 492618, 516076, 645095, 703740, 732270, 774114, 821030, 903133, 985236, 1231545, 1290190, 1464540, 1548228, 1642060, 1806266, 1935285, 2463090, 2580380, 2709399, 3612532, 3870570, 4515665, 4926180, 5418798, 7741140, 9031330, 10837596, 13546995, 18062660, 27093990, 54187980]

約数ペア:

[(1, 54187980), (2, 27093990), (3, 18062660), (4, 13546995), (5, 10837596), (6, 9031330), (7, 7741140), (10, 5418798), (11, 4926180), (12, 4515665), (14, 3870570), (15, 3612532), (20, 2709399), (21, 2580380), (22, 2463090), (28, 1935285), (30, 1806266), (33, 1642060), (35, 1548228), (37, 1464540), (42, 1290190), (44, 1231545), (55, 985236), (60, 903133), (66, 821030), (70, 774114), (74, 732270), (77, 703740), (84, 645095), (105, 516076), (110, 492618), (111, 488180), (132, 410515), (140, 387057), (148, 366135), (154, 351870), (165, 328412), (185, 292908), (210, 258038), (220, 246309), (222, 244090), (231, 234580), (259, 209220), (308, 175935), (317, 170940), (330, 164206), (370, 146454), (385, 140748), (407, 133140), (420, 129019), (444, 122045), (462, 117290), (518, 104610), (555, 97636), (634, 85470), (660, 82103), (740, 73227), (770, 70374), (777, 69740), (814, 66570), (924, 58645), (951, 56980), (1036, 52305), (1110, 48818), (1155, 46916), (1221, 44380), (1268, 42735), (1295, 41844), (1540, 35187), (1554, 34870), (1585, 34188), (1628, 33285), (1902, 28490), (2035, 26628), (2219, 24420), (2220, 24409), (2310, 23458), (2442, 22190), (2590, 20922), (2849, 19020), (3108, 17435), (3170, 17094), (3487, 15540), (3804, 14245), (3885, 13948), (4070, 13314), (4438, 12210), (4620, 11729), (4755, 11396), (4884, 11095), (5180, 10461), (5698, 9510), (6105, 8876), (6340, 8547), (6657, 8140), (6974, 7770)]