2118051180

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{20753}}^1$

素因数の和:20787

約数の個数: 168

約数和(自身を含む): 7621864992

約数和(自身を除く): 5503813812

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, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 729, 756, 810, 945, 972, 1134, 1215, 1260, 1458, 1620, 1701, 1890, 2268, 2430, 2835, 2916, 3402, 3645, 3780, 4860, 5103, 5670, 6804, 7290, 8505, 10206, 11340, 14580, 17010, 20412, 20753, 25515, 34020, 41506, 51030, 62259, 83012, 102060, 103765, 124518, 145271, 186777, 207530, 249036, 290542, 311295, 373554, 415060, 435813, 560331, 581084, 622590, 726355, 747108, 871626, 933885, 1120662, 1245180, 1307439, 1452710, 1680993, 1743252, 1867770, 2179065, 2241324, 2614878, 2801655, 2905420, 3361986, 3735540, 3922317, 4358130, 5042979, 5229756, 5603310, 6537195, 6723972, 7844634, 8404965, 8716260, 10085958, 11206620, 11766951, 13074390, 15128937, 15689268, 16809930, 19611585, 20171916, 23533902, 25214895, 26148780, 30257874, 33619860, 35300853, 39223170, 47067804, 50429790, 58834755, 60515748, 70601706, 75644685, 78446340, 100859580, 105902559, 117669510, 141203412, 151289370, 176504265, 211805118, 235339020, 302578740, 353008530, 423610236, 529512795, 706017060, 1059025590, 2118051180]

約数ペア:

[(1, 2118051180), (2, 1059025590), (3, 706017060), (4, 529512795), (5, 423610236), (6, 353008530), (7, 302578740), (9, 235339020), (10, 211805118), (12, 176504265), (14, 151289370), (15, 141203412), (18, 117669510), (20, 105902559), (21, 100859580), (27, 78446340), (28, 75644685), (30, 70601706), (35, 60515748), (36, 58834755), (42, 50429790), (45, 47067804), (54, 39223170), (60, 35300853), (63, 33619860), (70, 30257874), (81, 26148780), (84, 25214895), (90, 23533902), (105, 20171916), (108, 19611585), (126, 16809930), (135, 15689268), (140, 15128937), (162, 13074390), (180, 11766951), (189, 11206620), (210, 10085958), (243, 8716260), (252, 8404965), (270, 7844634), (315, 6723972), (324, 6537195), (378, 5603310), (405, 5229756), (420, 5042979), (486, 4358130), (540, 3922317), (567, 3735540), (630, 3361986), (729, 2905420), (756, 2801655), (810, 2614878), (945, 2241324), (972, 2179065), (1134, 1867770), (1215, 1743252), (1260, 1680993), (1458, 1452710), (1620, 1307439), (1701, 1245180), (1890, 1120662), (2268, 933885), (2430, 871626), (2835, 747108), (2916, 726355), (3402, 622590), (3645, 581084), (3780, 560331), (4860, 435813), (5103, 415060), (5670, 373554), (6804, 311295), (7290, 290542), (8505, 249036), (10206, 207530), (11340, 186777), (14580, 145271), (17010, 124518), (20412, 103765), (20753, 102060), (25515, 83012), (34020, 62259), (41506, 51030)]