30921000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{937}}^1$

素因数の和:972

約数の個数: 128

約数和(自身を含む): 105356160

約数和(自身を除く): 74435160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 100, 110, 120, 125, 132, 150, 165, 200, 220, 250, 264, 275, 300, 330, 375, 440, 500, 550, 600, 660, 750, 825, 937, 1000, 1100, 1320, 1375, 1500, 1650, 1874, 2200, 2750, 2811, 3000, 3300, 3748, 4125, 4685, 5500, 5622, 6600, 7496, 8250, 9370, 10307, 11000, 11244, 14055, 16500, 18740, 20614, 22488, 23425, 28110, 30921, 33000, 37480, 41228, 46850, 51535, 56220, 61842, 70275, 82456, 93700, 103070, 112440, 117125, 123684, 140550, 154605, 187400, 206140, 234250, 247368, 257675, 281100, 309210, 351375, 412280, 468500, 515350, 562200, 618420, 702750, 773025, 937000, 1030700, 1236840, 1288375, 1405500, 1546050, 2061400, 2576750, 2811000, 3092100, 3865125, 5153500, 6184200, 7730250, 10307000, 15460500, 30921000]

約数ペア:

[(1, 30921000), (2, 15460500), (3, 10307000), (4, 7730250), (5, 6184200), (6, 5153500), (8, 3865125), (10, 3092100), (11, 2811000), (12, 2576750), (15, 2061400), (20, 1546050), (22, 1405500), (24, 1288375), (25, 1236840), (30, 1030700), (33, 937000), (40, 773025), (44, 702750), (50, 618420), (55, 562200), (60, 515350), (66, 468500), (75, 412280), (88, 351375), (100, 309210), (110, 281100), (120, 257675), (125, 247368), (132, 234250), (150, 206140), (165, 187400), (200, 154605), (220, 140550), (250, 123684), (264, 117125), (275, 112440), (300, 103070), (330, 93700), (375, 82456), (440, 70275), (500, 61842), (550, 56220), (600, 51535), (660, 46850), (750, 41228), (825, 37480), (937, 33000), (1000, 30921), (1100, 28110), (1320, 23425), (1375, 22488), (1500, 20614), (1650, 18740), (1874, 16500), (2200, 14055), (2750, 11244), (2811, 11000), (3000, 10307), (3300, 9370), (3748, 8250), (4125, 7496), (4685, 6600), (5500, 5622)]