2778605901900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{4679}}^1\times {\mathrm{219943}}^1$

素因数の和:224645

約数の個数: 144

約数和(自身を含む): 8934653145600

約数和(自身を除く): 6156047243700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 4679, 9358, 14037, 18716, 23395, 28074, 42111, 46790, 56148, 70185, 84222, 93580, 116975, 126333, 140370, 168444, 210555, 219943, 233950, 252666, 280740, 350925, 421110, 439886, 467900, 505332, 631665, 659829, 701850, 842220, 879772, 1052775, 1099715, 1263330, 1319658, 1403700, 1979487, 2105550, 2199430, 2526660, 2639316, 3158325, 3299145, 3958974, 4211100, 4398860, 5498575, 5938461, 6316650, 6598290, 7917948, 9897435, 10997150, 11876922, 12633300, 13196580, 16495725, 19794870, 21994300, 23753844, 29692305, 32991450, 39589740, 49487175, 59384610, 65982900, 98974350, 118769220, 148461525, 197948700, 296923050, 593846100, 1029113297, 2058226594, 3087339891, 4116453188, 5145566485, 6174679782, 9262019673, 10291132970, 12349359564, 15436699455, 18524039346, 20582265940, 25727832425, 27786059019, 30873398910, 37048078692, 46310098365, 51455664850, 55572118038, 61746797820, 77183497275, 92620196730, 102911329700, 111144236076, 138930295095, 154366994550, 185240393460, 231550491825, 277860590190, 308733989100, 463100983650, 555721180380, 694651475475, 926201967300, 1389302950950, 2778605901900]

約数ペア:

[(1, 2778605901900), (2, 1389302950950), (3, 926201967300), (4, 694651475475), (5, 555721180380), (6, 463100983650), (9, 308733989100), (10, 277860590190), (12, 231550491825), (15, 185240393460), (18, 154366994550), (20, 138930295095), (25, 111144236076), (27, 102911329700), (30, 92620196730), (36, 77183497275), (45, 61746797820), (50, 55572118038), (54, 51455664850), (60, 46310098365), (75, 37048078692), (90, 30873398910), (100, 27786059019), (108, 25727832425), (135, 20582265940), (150, 18524039346), (180, 15436699455), (225, 12349359564), (270, 10291132970), (300, 9262019673), (450, 6174679782), (540, 5145566485), (675, 4116453188), (900, 3087339891), (1350, 2058226594), (2700, 1029113297), (4679, 593846100), (9358, 296923050), (14037, 197948700), (18716, 148461525), (23395, 118769220), (28074, 98974350), (42111, 65982900), (46790, 59384610), (56148, 49487175), (70185, 39589740), (84222, 32991450), (93580, 29692305), (116975, 23753844), (126333, 21994300), (140370, 19794870), (168444, 16495725), (210555, 13196580), (219943, 12633300), (233950, 11876922), (252666, 10997150), (280740, 9897435), (350925, 7917948), (421110, 6598290), (439886, 6316650), (467900, 5938461), (505332, 5498575), (631665, 4398860), (659829, 4211100), (701850, 3958974), (842220, 3299145), (879772, 3158325), (1052775, 2639316), (1099715, 2526660), (1263330, 2199430), (1319658, 2105550), (1403700, 1979487)]