9929271480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{21017}}^1$

素因数の和:21189

約数の個数: 128

約数和(自身を含む): 30992302080

約数和(自身を除く): 21063030600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 127, 155, 186, 248, 254, 310, 372, 381, 465, 508, 620, 635, 744, 762, 930, 1016, 1240, 1270, 1524, 1860, 1905, 2540, 3048, 3720, 3810, 3937, 5080, 7620, 7874, 11811, 15240, 15748, 19685, 21017, 23622, 31496, 39370, 42034, 47244, 59055, 63051, 78740, 84068, 94488, 105085, 118110, 126102, 157480, 168136, 210170, 236220, 252204, 315255, 420340, 472440, 504408, 630510, 651527, 840680, 1261020, 1303054, 1954581, 2522040, 2606108, 2669159, 3257635, 3909162, 5212216, 5338318, 6515270, 7818324, 8007477, 9772905, 10676636, 13030540, 13345795, 15636648, 16014954, 19545810, 21353272, 26061080, 26691590, 32029908, 39091620, 40037385, 53383180, 64059816, 78183240, 80074770, 82743929, 106766360, 160149540, 165487858, 248231787, 320299080, 330975716, 413719645, 496463574, 661951432, 827439290, 992927148, 1241158935, 1654878580, 1985854296, 2482317870, 3309757160, 4964635740, 9929271480]

約数ペア:

[(1, 9929271480), (2, 4964635740), (3, 3309757160), (4, 2482317870), (5, 1985854296), (6, 1654878580), (8, 1241158935), (10, 992927148), (12, 827439290), (15, 661951432), (20, 496463574), (24, 413719645), (30, 330975716), (31, 320299080), (40, 248231787), (60, 165487858), (62, 160149540), (93, 106766360), (120, 82743929), (124, 80074770), (127, 78183240), (155, 64059816), (186, 53383180), (248, 40037385), (254, 39091620), (310, 32029908), (372, 26691590), (381, 26061080), (465, 21353272), (508, 19545810), (620, 16014954), (635, 15636648), (744, 13345795), (762, 13030540), (930, 10676636), (1016, 9772905), (1240, 8007477), (1270, 7818324), (1524, 6515270), (1860, 5338318), (1905, 5212216), (2540, 3909162), (3048, 3257635), (3720, 2669159), (3810, 2606108), (3937, 2522040), (5080, 1954581), (7620, 1303054), (7874, 1261020), (11811, 840680), (15240, 651527), (15748, 630510), (19685, 504408), (21017, 472440), (23622, 420340), (31496, 315255), (39370, 252204), (42034, 236220), (47244, 210170), (59055, 168136), (63051, 157480), (78740, 126102), (84068, 118110), (94488, 105085)]