15180000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:67

約数の個数: 240

約数和(自身を含む): 56681856

約数和(自身を除く): 41501856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 25, 30, 32, 33, 40, 44, 46, 48, 50, 55, 60, 66, 69, 75, 80, 88, 92, 96, 100, 110, 115, 120, 125, 132, 138, 150, 160, 165, 176, 184, 200, 220, 230, 240, 250, 253, 264, 275, 276, 300, 330, 345, 352, 368, 375, 400, 440, 460, 480, 500, 506, 528, 550, 552, 575, 600, 625, 660, 690, 736, 750, 759, 800, 825, 880, 920, 1000, 1012, 1056, 1100, 1104, 1150, 1200, 1250, 1265, 1320, 1375, 1380, 1500, 1518, 1650, 1725, 1760, 1840, 1875, 2000, 2024, 2200, 2208, 2300, 2400, 2500, 2530, 2640, 2750, 2760, 2875, 3000, 3036, 3300, 3450, 3680, 3750, 3795, 4000, 4048, 4125, 4400, 4600, 5000, 5060, 5280, 5500, 5520, 5750, 6000, 6072, 6325, 6600, 6875, 6900, 7500, 7590, 8096, 8250, 8625, 8800, 9200, 10000, 10120, 11000, 11040, 11500, 12000, 12144, 12650, 13200, 13750, 13800, 14375, 15000, 15180, 16500, 17250, 18400, 18975, 20000, 20240, 20625, 22000, 23000, 24288, 25300, 26400, 27500, 27600, 28750, 30000, 30360, 31625, 33000, 34500, 37950, 40480, 41250, 43125, 44000, 46000, 50600, 55000, 55200, 57500, 60000, 60720, 63250, 66000, 69000, 75900, 82500, 86250, 92000, 94875, 101200, 110000, 115000, 121440, 126500, 132000, 138000, 151800, 158125, 165000, 172500, 189750, 202400, 220000, 230000, 253000, 276000, 303600, 316250, 330000, 345000, 379500, 460000, 474375, 506000, 607200, 632500, 660000, 690000, 759000, 948750, 1012000, 1265000, 1380000, 1518000, 1897500, 2530000, 3036000, 3795000, 5060000, 7590000, 15180000]

約数ペア:

[(1, 15180000), (2, 7590000), (3, 5060000), (4, 3795000), (5, 3036000), (6, 2530000), (8, 1897500), (10, 1518000), (11, 1380000), (12, 1265000), (15, 1012000), (16, 948750), (20, 759000), (22, 690000), (23, 660000), (24, 632500), (25, 607200), (30, 506000), (32, 474375), (33, 460000), (40, 379500), (44, 345000), (46, 330000), (48, 316250), (50, 303600), (55, 276000), (60, 253000), (66, 230000), (69, 220000), (75, 202400), (80, 189750), (88, 172500), (92, 165000), (96, 158125), (100, 151800), (110, 138000), (115, 132000), (120, 126500), (125, 121440), (132, 115000), (138, 110000), (150, 101200), (160, 94875), (165, 92000), (176, 86250), (184, 82500), (200, 75900), (220, 69000), (230, 66000), (240, 63250), (250, 60720), (253, 60000), (264, 57500), (275, 55200), (276, 55000), (300, 50600), (330, 46000), (345, 44000), (352, 43125), (368, 41250), (375, 40480), (400, 37950), (440, 34500), (460, 33000), (480, 31625), (500, 30360), (506, 30000), (528, 28750), (550, 27600), (552, 27500), (575, 26400), (600, 25300), (625, 24288), (660, 23000), (690, 22000), (736, 20625), (750, 20240), (759, 20000), (800, 18975), (825, 18400), (880, 17250), (920, 16500), (1000, 15180), (1012, 15000), (1056, 14375), (1100, 13800), (1104, 13750), (1150, 13200), (1200, 12650), (1250, 12144), (1265, 12000), (1320, 11500), (1375, 11040), (1380, 11000), (1500, 10120), (1518, 10000), (1650, 9200), (1725, 8800), (1760, 8625), (1840, 8250), (1875, 8096), (2000, 7590), (2024, 7500), (2200, 6900), (2208, 6875), (2300, 6600), (2400, 6325), (2500, 6072), (2530, 6000), (2640, 5750), (2750, 5520), (2760, 5500), (2875, 5280), (3000, 5060), (3036, 5000), (3300, 4600), (3450, 4400), (3680, 4125), (3750, 4048), (3795, 4000)]