31350000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:66

約数の個数: 240

約数和(自身を含む): 116242560

約数和(自身を除く): 84892560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 25, 30, 33, 38, 40, 44, 48, 50, 55, 57, 60, 66, 75, 76, 80, 88, 95, 100, 110, 114, 120, 125, 132, 150, 152, 165, 176, 190, 200, 209, 220, 228, 240, 250, 264, 275, 285, 300, 304, 330, 375, 380, 400, 418, 440, 456, 475, 500, 528, 550, 570, 600, 625, 627, 660, 750, 760, 825, 836, 880, 912, 950, 1000, 1045, 1100, 1140, 1200, 1250, 1254, 1320, 1375, 1425, 1500, 1520, 1650, 1672, 1875, 1900, 2000, 2090, 2200, 2280, 2375, 2500, 2508, 2640, 2750, 2850, 3000, 3125, 3135, 3300, 3344, 3750, 3800, 4125, 4180, 4400, 4560, 4750, 5000, 5016, 5225, 5500, 5700, 6000, 6250, 6270, 6600, 6875, 7125, 7500, 7600, 8250, 8360, 9375, 9500, 10000, 10032, 10450, 11000, 11400, 11875, 12500, 12540, 13200, 13750, 14250, 15000, 15675, 16500, 16720, 18750, 19000, 20625, 20900, 22000, 22800, 23750, 25000, 25080, 26125, 27500, 28500, 30000, 31350, 33000, 34375, 35625, 37500, 38000, 41250, 41800, 47500, 50000, 50160, 52250, 55000, 57000, 59375, 62700, 66000, 68750, 71250, 75000, 78375, 82500, 83600, 95000, 103125, 104500, 110000, 114000, 118750, 125400, 130625, 137500, 142500, 150000, 156750, 165000, 178125, 190000, 206250, 209000, 237500, 250800, 261250, 275000, 285000, 313500, 330000, 356250, 391875, 412500, 418000, 475000, 522500, 550000, 570000, 627000, 653125, 712500, 783750, 825000, 950000, 1045000, 1254000, 1306250, 1425000, 1567500, 1650000, 1959375, 2090000, 2612500, 2850000, 3135000, 3918750, 5225000, 6270000, 7837500, 10450000, 15675000, 31350000]

約数ペア:

[(1, 31350000), (2, 15675000), (3, 10450000), (4, 7837500), (5, 6270000), (6, 5225000), (8, 3918750), (10, 3135000), (11, 2850000), (12, 2612500), (15, 2090000), (16, 1959375), (19, 1650000), (20, 1567500), (22, 1425000), (24, 1306250), (25, 1254000), (30, 1045000), (33, 950000), (38, 825000), (40, 783750), (44, 712500), (48, 653125), (50, 627000), (55, 570000), (57, 550000), (60, 522500), (66, 475000), (75, 418000), (76, 412500), (80, 391875), (88, 356250), (95, 330000), (100, 313500), (110, 285000), (114, 275000), (120, 261250), (125, 250800), (132, 237500), (150, 209000), (152, 206250), (165, 190000), (176, 178125), (190, 165000), (200, 156750), (209, 150000), (220, 142500), (228, 137500), (240, 130625), (250, 125400), (264, 118750), (275, 114000), (285, 110000), (300, 104500), (304, 103125), (330, 95000), (375, 83600), (380, 82500), (400, 78375), (418, 75000), (440, 71250), (456, 68750), (475, 66000), (500, 62700), (528, 59375), (550, 57000), (570, 55000), (600, 52250), (625, 50160), (627, 50000), (660, 47500), (750, 41800), (760, 41250), (825, 38000), (836, 37500), (880, 35625), (912, 34375), (950, 33000), (1000, 31350), (1045, 30000), (1100, 28500), (1140, 27500), (1200, 26125), (1250, 25080), (1254, 25000), (1320, 23750), (1375, 22800), (1425, 22000), (1500, 20900), (1520, 20625), (1650, 19000), (1672, 18750), (1875, 16720), (1900, 16500), (2000, 15675), (2090, 15000), (2200, 14250), (2280, 13750), (2375, 13200), (2500, 12540), (2508, 12500), (2640, 11875), (2750, 11400), (2850, 11000), (3000, 10450), (3125, 10032), (3135, 10000), (3300, 9500), (3344, 9375), (3750, 8360), (3800, 8250), (4125, 7600), (4180, 7500), (4400, 7125), (4560, 6875), (4750, 6600), (5000, 6270), (5016, 6250), (5225, 6000), (5500, 5700)]