18781648740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{929}}^1\times {\mathrm{1291}}^1$

素因数の和:2267

約数の個数: 192

約数和(自身を含む): 60558624000

約数和(自身を除く): 41776975260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 929, 1044, 1291, 1305, 1566, 1740, 1858, 2582, 2610, 2787, 3132, 3716, 3873, 3915, 4645, 5164, 5220, 5574, 6455, 7746, 7830, 8361, 9290, 11148, 11619, 12910, 13935, 15492, 15660, 16722, 18580, 19365, 23238, 25083, 25820, 26941, 27870, 33444, 34857, 37439, 38730, 41805, 46476, 50166, 53882, 55740, 58095, 69714, 74878, 77460, 80823, 83610, 100332, 107764, 112317, 116190, 125415, 134705, 139428, 149756, 161646, 167220, 174285, 187195, 224634, 232380, 242469, 250830, 269410, 323292, 336951, 348570, 374390, 404115, 449268, 484938, 501660, 538820, 561585, 673902, 697140, 727407, 748780, 808230, 969876, 1010853, 1123170, 1199339, 1212345, 1347804, 1454814, 1616460, 1684755, 2021706, 2246340, 2398678, 2424690, 2909628, 3369510, 3598017, 3637035, 4043412, 4797356, 4849380, 5054265, 5996695, 6739020, 7196034, 7274070, 10108530, 10794051, 11993390, 14392068, 14548140, 17990085, 20217060, 21588102, 23986780, 32382153, 34780831, 35980170, 43176204, 53970255, 64764306, 69561662, 71960340, 104342493, 107940510, 129528612, 139123324, 161910765, 173904155, 208684986, 215881020, 313027479, 323821530, 347808310, 417369972, 521712465, 626054958, 647643060, 695616620, 939082437, 1043424930, 1252109916, 1565137395, 1878164874, 2086849860, 3130274790, 3756329748, 4695412185, 6260549580, 9390824370, 18781648740]

約数ペア:

[(1, 18781648740), (2, 9390824370), (3, 6260549580), (4, 4695412185), (5, 3756329748), (6, 3130274790), (9, 2086849860), (10, 1878164874), (12, 1565137395), (15, 1252109916), (18, 1043424930), (20, 939082437), (27, 695616620), (29, 647643060), (30, 626054958), (36, 521712465), (45, 417369972), (54, 347808310), (58, 323821530), (60, 313027479), (87, 215881020), (90, 208684986), (108, 173904155), (116, 161910765), (135, 139123324), (145, 129528612), (174, 107940510), (180, 104342493), (261, 71960340), (270, 69561662), (290, 64764306), (348, 53970255), (435, 43176204), (522, 35980170), (540, 34780831), (580, 32382153), (783, 23986780), (870, 21588102), (929, 20217060), (1044, 17990085), (1291, 14548140), (1305, 14392068), (1566, 11993390), (1740, 10794051), (1858, 10108530), (2582, 7274070), (2610, 7196034), (2787, 6739020), (3132, 5996695), (3716, 5054265), (3873, 4849380), (3915, 4797356), (4645, 4043412), (5164, 3637035), (5220, 3598017), (5574, 3369510), (6455, 2909628), (7746, 2424690), (7830, 2398678), (8361, 2246340), (9290, 2021706), (11148, 1684755), (11619, 1616460), (12910, 1454814), (13935, 1347804), (15492, 1212345), (15660, 1199339), (16722, 1123170), (18580, 1010853), (19365, 969876), (23238, 808230), (25083, 748780), (25820, 727407), (26941, 697140), (27870, 673902), (33444, 561585), (34857, 538820), (37439, 501660), (38730, 484938), (41805, 449268), (46476, 404115), (50166, 374390), (53882, 348570), (55740, 336951), (58095, 323292), (69714, 269410), (74878, 250830), (77460, 242469), (80823, 232380), (83610, 224634), (100332, 187195), (107764, 174285), (112317, 167220), (116190, 161646), (125415, 149756), (134705, 139428)]