27180120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:433

約数の個数: 128

約数和(自身を含む): 90720000

約数和(自身を除く): 63539880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 59, 60, 66, 88, 110, 118, 120, 132, 165, 177, 220, 236, 264, 295, 330, 349, 354, 440, 472, 590, 649, 660, 698, 708, 885, 1047, 1180, 1298, 1320, 1396, 1416, 1745, 1770, 1947, 2094, 2360, 2596, 2792, 3245, 3490, 3540, 3839, 3894, 4188, 5192, 5235, 6490, 6980, 7080, 7678, 7788, 8376, 9735, 10470, 11517, 12980, 13960, 15356, 15576, 19195, 19470, 20591, 20940, 23034, 25960, 30712, 38390, 38940, 41182, 41880, 46068, 57585, 61773, 76780, 77880, 82364, 92136, 102955, 115170, 123546, 153560, 164728, 205910, 226501, 230340, 247092, 308865, 411820, 453002, 460680, 494184, 617730, 679503, 823640, 906004, 1132505, 1235460, 1359006, 1812008, 2265010, 2470920, 2718012, 3397515, 4530020, 5436024, 6795030, 9060040, 13590060, 27180120]

約数ペア:

[(1, 27180120), (2, 13590060), (3, 9060040), (4, 6795030), (5, 5436024), (6, 4530020), (8, 3397515), (10, 2718012), (11, 2470920), (12, 2265010), (15, 1812008), (20, 1359006), (22, 1235460), (24, 1132505), (30, 906004), (33, 823640), (40, 679503), (44, 617730), (55, 494184), (59, 460680), (60, 453002), (66, 411820), (88, 308865), (110, 247092), (118, 230340), (120, 226501), (132, 205910), (165, 164728), (177, 153560), (220, 123546), (236, 115170), (264, 102955), (295, 92136), (330, 82364), (349, 77880), (354, 76780), (440, 61773), (472, 57585), (590, 46068), (649, 41880), (660, 41182), (698, 38940), (708, 38390), (885, 30712), (1047, 25960), (1180, 23034), (1298, 20940), (1320, 20591), (1396, 19470), (1416, 19195), (1745, 15576), (1770, 15356), (1947, 13960), (2094, 12980), (2360, 11517), (2596, 10470), (2792, 9735), (3245, 8376), (3490, 7788), (3540, 7678), (3839, 7080), (3894, 6980), (4188, 6490), (5192, 5235)]