2680920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1$

素因数の和:705

約数の個数: 96

約数和(自身を含む): 9519120

約数和(自身を除く): 6838200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 677, 792, 990, 1320, 1354, 1980, 2031, 2708, 3385, 3960, 4062, 5416, 6093, 6770, 7447, 8124, 10155, 12186, 13540, 14894, 16248, 20310, 22341, 24372, 27080, 29788, 30465, 37235, 40620, 44682, 48744, 59576, 60930, 67023, 74470, 81240, 89364, 111705, 121860, 134046, 148940, 178728, 223410, 243720, 268092, 297880, 335115, 446820, 536184, 670230, 893640, 1340460, 2680920]

約数ペア:

[(1, 2680920), (2, 1340460), (3, 893640), (4, 670230), (5, 536184), (6, 446820), (8, 335115), (9, 297880), (10, 268092), (11, 243720), (12, 223410), (15, 178728), (18, 148940), (20, 134046), (22, 121860), (24, 111705), (30, 89364), (33, 81240), (36, 74470), (40, 67023), (44, 60930), (45, 59576), (55, 48744), (60, 44682), (66, 40620), (72, 37235), (88, 30465), (90, 29788), (99, 27080), (110, 24372), (120, 22341), (132, 20310), (165, 16248), (180, 14894), (198, 13540), (220, 12186), (264, 10155), (330, 8124), (360, 7447), (396, 6770), (440, 6093), (495, 5416), (660, 4062), (677, 3960), (792, 3385), (990, 2708), (1320, 2031), (1354, 1980)]