31020000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 240

約数和(自身を含む): 113363712

約数和(自身を除く): 82343712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 47, 48, 50, 55, 60, 66, 75, 80, 88, 94, 96, 100, 110, 120, 125, 132, 141, 150, 160, 165, 176, 188, 200, 220, 235, 240, 250, 264, 275, 282, 300, 330, 352, 375, 376, 400, 440, 470, 480, 500, 517, 528, 550, 564, 600, 625, 660, 705, 750, 752, 800, 825, 880, 940, 1000, 1034, 1056, 1100, 1128, 1175, 1200, 1250, 1320, 1375, 1410, 1500, 1504, 1551, 1650, 1760, 1875, 1880, 2000, 2068, 2200, 2256, 2350, 2400, 2500, 2585, 2640, 2750, 2820, 3000, 3102, 3300, 3525, 3750, 3760, 4000, 4125, 4136, 4400, 4512, 4700, 5000, 5170, 5280, 5500, 5640, 5875, 6000, 6204, 6600, 6875, 7050, 7500, 7520, 7755, 8250, 8272, 8800, 9400, 10000, 10340, 11000, 11280, 11750, 12000, 12408, 12925, 13200, 13750, 14100, 15000, 15510, 16500, 16544, 17625, 18800, 20000, 20625, 20680, 22000, 22560, 23500, 24816, 25850, 26400, 27500, 28200, 29375, 30000, 31020, 33000, 35250, 37600, 38775, 41250, 41360, 44000, 47000, 49632, 51700, 55000, 56400, 58750, 60000, 62040, 64625, 66000, 70500, 77550, 82500, 82720, 88125, 94000, 103400, 110000, 112800, 117500, 124080, 129250, 132000, 141000, 155100, 165000, 176250, 188000, 193875, 206800, 220000, 235000, 248160, 258500, 282000, 310200, 323125, 330000, 352500, 387750, 413600, 470000, 517000, 564000, 620400, 646250, 660000, 705000, 775500, 940000, 969375, 1034000, 1240800, 1292500, 1410000, 1551000, 1938750, 2068000, 2585000, 2820000, 3102000, 3877500, 5170000, 6204000, 7755000, 10340000, 15510000, 31020000]

約数ペア:

[(1, 31020000), (2, 15510000), (3, 10340000), (4, 7755000), (5, 6204000), (6, 5170000), (8, 3877500), (10, 3102000), (11, 2820000), (12, 2585000), (15, 2068000), (16, 1938750), (20, 1551000), (22, 1410000), (24, 1292500), (25, 1240800), (30, 1034000), (32, 969375), (33, 940000), (40, 775500), (44, 705000), (47, 660000), (48, 646250), (50, 620400), (55, 564000), (60, 517000), (66, 470000), (75, 413600), (80, 387750), (88, 352500), (94, 330000), (96, 323125), (100, 310200), (110, 282000), (120, 258500), (125, 248160), (132, 235000), (141, 220000), (150, 206800), (160, 193875), (165, 188000), (176, 176250), (188, 165000), (200, 155100), (220, 141000), (235, 132000), (240, 129250), (250, 124080), (264, 117500), (275, 112800), (282, 110000), (300, 103400), (330, 94000), (352, 88125), (375, 82720), (376, 82500), (400, 77550), (440, 70500), (470, 66000), (480, 64625), (500, 62040), (517, 60000), (528, 58750), (550, 56400), (564, 55000), (600, 51700), (625, 49632), (660, 47000), (705, 44000), (750, 41360), (752, 41250), (800, 38775), (825, 37600), (880, 35250), (940, 33000), (1000, 31020), (1034, 30000), (1056, 29375), (1100, 28200), (1128, 27500), (1175, 26400), (1200, 25850), (1250, 24816), (1320, 23500), (1375, 22560), (1410, 22000), (1500, 20680), (1504, 20625), (1551, 20000), (1650, 18800), (1760, 17625), (1875, 16544), (1880, 16500), (2000, 15510), (2068, 15000), (2200, 14100), (2256, 13750), (2350, 13200), (2400, 12925), (2500, 12408), (2585, 12000), (2640, 11750), (2750, 11280), (2820, 11000), (3000, 10340), (3102, 10000), (3300, 9400), (3525, 8800), (3750, 8272), (3760, 8250), (4000, 7755), (4125, 7520), (4136, 7500), (4400, 7050), (4512, 6875), (4700, 6600), (5000, 6204), (5170, 6000), (5280, 5875), (5500, 5640)]