2516588820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1\times {\mathrm{389}}^1$

素因数の和:814

約数の個数: 144

約数和(自身を含む): 7740794880

約数和(自身を除く): 5224206060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 283, 381, 389, 508, 566, 635, 762, 778, 849, 1132, 1143, 1167, 1270, 1415, 1524, 1556, 1698, 1905, 1945, 2286, 2334, 2540, 2547, 2830, 3396, 3501, 3810, 3890, 4245, 4572, 4668, 5094, 5660, 5715, 5835, 7002, 7620, 7780, 8490, 10188, 11430, 11670, 12735, 14004, 16980, 17505, 22860, 23340, 25470, 35010, 35941, 49403, 50940, 70020, 71882, 98806, 107823, 110087, 143764, 148209, 179705, 197612, 215646, 220174, 247015, 296418, 323469, 330261, 359410, 431292, 440348, 444627, 494030, 539115, 550435, 592836, 646938, 660522, 718820, 741045, 889254, 988060, 990783, 1078230, 1100870, 1293876, 1321044, 1482090, 1617345, 1651305, 1778508, 1981566, 2156460, 2201740, 2223135, 2964180, 3234690, 3302610, 3963132, 4446270, 4953915, 6469380, 6605220, 8892540, 9907830, 13981049, 19815660, 27962098, 41943147, 55924196, 69905245, 83886294, 125829441, 139810490, 167772588, 209715735, 251658882, 279620980, 419431470, 503317764, 629147205, 838862940, 1258294410, 2516588820]

約数ペア:

[(1, 2516588820), (2, 1258294410), (3, 838862940), (4, 629147205), (5, 503317764), (6, 419431470), (9, 279620980), (10, 251658882), (12, 209715735), (15, 167772588), (18, 139810490), (20, 125829441), (30, 83886294), (36, 69905245), (45, 55924196), (60, 41943147), (90, 27962098), (127, 19815660), (180, 13981049), (254, 9907830), (283, 8892540), (381, 6605220), (389, 6469380), (508, 4953915), (566, 4446270), (635, 3963132), (762, 3302610), (778, 3234690), (849, 2964180), (1132, 2223135), (1143, 2201740), (1167, 2156460), (1270, 1981566), (1415, 1778508), (1524, 1651305), (1556, 1617345), (1698, 1482090), (1905, 1321044), (1945, 1293876), (2286, 1100870), (2334, 1078230), (2540, 990783), (2547, 988060), (2830, 889254), (3396, 741045), (3501, 718820), (3810, 660522), (3890, 646938), (4245, 592836), (4572, 550435), (4668, 539115), (5094, 494030), (5660, 444627), (5715, 440348), (5835, 431292), (7002, 359410), (7620, 330261), (7780, 323469), (8490, 296418), (10188, 247015), (11430, 220174), (11670, 215646), (12735, 197612), (14004, 179705), (16980, 148209), (17505, 143764), (22860, 110087), (23340, 107823), (25470, 98806), (35010, 71882), (35941, 70020), (49403, 50940)]