181500000

素因数分解:

$2^5\times 3^1\times 5^6\times {\mathrm{11}}^2$

素因数の和:65

約数の個数: 252

約数和(自身を含む): 654600996

約数和(自身を除く): 473100996

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 96, 100, 110, 120, 121, 125, 132, 150, 160, 165, 176, 200, 220, 240, 242, 250, 264, 275, 300, 330, 352, 363, 375, 400, 440, 480, 484, 500, 528, 550, 600, 605, 625, 660, 726, 750, 800, 825, 880, 968, 1000, 1056, 1100, 1200, 1210, 1250, 1320, 1375, 1452, 1500, 1650, 1760, 1815, 1875, 1936, 2000, 2200, 2400, 2420, 2500, 2640, 2750, 2904, 3000, 3025, 3125, 3300, 3630, 3750, 3872, 4000, 4125, 4400, 4840, 5000, 5280, 5500, 5808, 6000, 6050, 6250, 6600, 6875, 7260, 7500, 8250, 8800, 9075, 9375, 9680, 10000, 11000, 11616, 12000, 12100, 12500, 13200, 13750, 14520, 15000, 15125, 15625, 16500, 18150, 18750, 19360, 20000, 20625, 22000, 24200, 25000, 26400, 27500, 29040, 30000, 30250, 31250, 33000, 34375, 36300, 37500, 41250, 44000, 45375, 46875, 48400, 50000, 55000, 58080, 60000, 60500, 62500, 66000, 68750, 72600, 75000, 75625, 82500, 90750, 93750, 96800, 100000, 103125, 110000, 121000, 125000, 132000, 137500, 145200, 150000, 151250, 165000, 171875, 181500, 187500, 206250, 220000, 226875, 242000, 250000, 275000, 290400, 300000, 302500, 330000, 343750, 363000, 375000, 378125, 412500, 453750, 484000, 500000, 515625, 550000, 605000, 660000, 687500, 726000, 750000, 756250, 825000, 907500, 1031250, 1100000, 1134375, 1210000, 1375000, 1452000, 1500000, 1512500, 1650000, 1815000, 1890625, 2062500, 2268750, 2420000, 2750000, 3025000, 3300000, 3630000, 3781250, 4125000, 4537500, 5500000, 5671875, 6050000, 7260000, 7562500, 8250000, 9075000, 11343750, 12100000, 15125000, 16500000, 18150000, 22687500, 30250000, 36300000, 45375000, 60500000, 90750000, 181500000]

約数ペア:

[(1, 181500000), (2, 90750000), (3, 60500000), (4, 45375000), (5, 36300000), (6, 30250000), (8, 22687500), (10, 18150000), (11, 16500000), (12, 15125000), (15, 12100000), (16, 11343750), (20, 9075000), (22, 8250000), (24, 7562500), (25, 7260000), (30, 6050000), (32, 5671875), (33, 5500000), (40, 4537500), (44, 4125000), (48, 3781250), (50, 3630000), (55, 3300000), (60, 3025000), (66, 2750000), (75, 2420000), (80, 2268750), (88, 2062500), (96, 1890625), (100, 1815000), (110, 1650000), (120, 1512500), (121, 1500000), (125, 1452000), (132, 1375000), (150, 1210000), (160, 1134375), (165, 1100000), (176, 1031250), (200, 907500), (220, 825000), (240, 756250), (242, 750000), (250, 726000), (264, 687500), (275, 660000), (300, 605000), (330, 550000), (352, 515625), (363, 500000), (375, 484000), (400, 453750), (440, 412500), (480, 378125), (484, 375000), (500, 363000), (528, 343750), (550, 330000), (600, 302500), (605, 300000), (625, 290400), (660, 275000), (726, 250000), (750, 242000), (800, 226875), (825, 220000), (880, 206250), (968, 187500), (1000, 181500), (1056, 171875), (1100, 165000), (1200, 151250), (1210, 150000), (1250, 145200), (1320, 137500), (1375, 132000), (1452, 125000), (1500, 121000), (1650, 110000), (1760, 103125), (1815, 100000), (1875, 96800), (1936, 93750), (2000, 90750), (2200, 82500), (2400, 75625), (2420, 75000), (2500, 72600), (2640, 68750), (2750, 66000), (2904, 62500), (3000, 60500), (3025, 60000), (3125, 58080), (3300, 55000), (3630, 50000), (3750, 48400), (3872, 46875), (4000, 45375), (4125, 44000), (4400, 41250), (4840, 37500), (5000, 36300), (5280, 34375), (5500, 33000), (5808, 31250), (6000, 30250), (6050, 30000), (6250, 29040), (6600, 27500), (6875, 26400), (7260, 25000), (7500, 24200), (8250, 22000), (8800, 20625), (9075, 20000), (9375, 19360), (9680, 18750), (10000, 18150), (11000, 16500), (11616, 15625), (12000, 15125), (12100, 15000), (12500, 14520), (13200, 13750)]