18027900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{607}}^1$

素因数の和:641

約数の個数: 144

約数和(自身を含む): 63329280

約数和(自身を除く): 45301380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 90, 99, 100, 108, 110, 132, 135, 150, 165, 180, 198, 220, 225, 270, 275, 297, 300, 330, 396, 450, 495, 540, 550, 594, 607, 660, 675, 825, 900, 990, 1100, 1188, 1214, 1350, 1485, 1650, 1821, 1980, 2428, 2475, 2700, 2970, 3035, 3300, 3642, 4950, 5463, 5940, 6070, 6677, 7284, 7425, 9105, 9900, 10926, 12140, 13354, 14850, 15175, 16389, 18210, 20031, 21852, 26708, 27315, 29700, 30350, 32778, 33385, 36420, 40062, 45525, 54630, 60093, 60700, 65556, 66770, 80124, 81945, 91050, 100155, 109260, 120186, 133540, 136575, 163890, 166925, 180279, 182100, 200310, 240372, 273150, 300465, 327780, 333850, 360558, 400620, 409725, 500775, 546300, 600930, 667700, 721116, 819450, 901395, 1001550, 1201860, 1502325, 1638900, 1802790, 2003100, 3004650, 3605580, 4506975, 6009300, 9013950, 18027900]

約数ペア:

[(1, 18027900), (2, 9013950), (3, 6009300), (4, 4506975), (5, 3605580), (6, 3004650), (9, 2003100), (10, 1802790), (11, 1638900), (12, 1502325), (15, 1201860), (18, 1001550), (20, 901395), (22, 819450), (25, 721116), (27, 667700), (30, 600930), (33, 546300), (36, 500775), (44, 409725), (45, 400620), (50, 360558), (54, 333850), (55, 327780), (60, 300465), (66, 273150), (75, 240372), (90, 200310), (99, 182100), (100, 180279), (108, 166925), (110, 163890), (132, 136575), (135, 133540), (150, 120186), (165, 109260), (180, 100155), (198, 91050), (220, 81945), (225, 80124), (270, 66770), (275, 65556), (297, 60700), (300, 60093), (330, 54630), (396, 45525), (450, 40062), (495, 36420), (540, 33385), (550, 32778), (594, 30350), (607, 29700), (660, 27315), (675, 26708), (825, 21852), (900, 20031), (990, 18210), (1100, 16389), (1188, 15175), (1214, 14850), (1350, 13354), (1485, 12140), (1650, 10926), (1821, 9900), (1980, 9105), (2428, 7425), (2475, 7284), (2700, 6677), (2970, 6070), (3035, 5940), (3300, 5463), (3642, 4950)]