18150000

素因数分解:

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

素因数の和:58

約数の個数: 180

約数和(自身を含む): 64417752

約数和(自身を除く): 46267752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 121, 125, 132, 150, 165, 176, 200, 220, 240, 242, 250, 264, 275, 300, 330, 363, 375, 400, 440, 484, 500, 528, 550, 600, 605, 625, 660, 726, 750, 825, 880, 968, 1000, 1100, 1200, 1210, 1250, 1320, 1375, 1452, 1500, 1650, 1815, 1875, 1936, 2000, 2200, 2420, 2500, 2640, 2750, 2904, 3000, 3025, 3125, 3300, 3630, 3750, 4125, 4400, 4840, 5000, 5500, 5808, 6000, 6050, 6250, 6600, 6875, 7260, 7500, 8250, 9075, 9375, 9680, 10000, 11000, 12100, 12500, 13200, 13750, 14520, 15000, 15125, 16500, 18150, 18750, 20625, 22000, 24200, 25000, 27500, 29040, 30000, 30250, 33000, 34375, 36300, 37500, 41250, 45375, 48400, 50000, 55000, 60500, 66000, 68750, 72600, 75000, 75625, 82500, 90750, 103125, 110000, 121000, 137500, 145200, 150000, 151250, 165000, 181500, 206250, 226875, 242000, 275000, 302500, 330000, 363000, 378125, 412500, 453750, 550000, 605000, 726000, 756250, 825000, 907500, 1134375, 1210000, 1512500, 1650000, 1815000, 2268750, 3025000, 3630000, 4537500, 6050000, 9075000, 18150000]

約数ペア:

[(1, 18150000), (2, 9075000), (3, 6050000), (4, 4537500), (5, 3630000), (6, 3025000), (8, 2268750), (10, 1815000), (11, 1650000), (12, 1512500), (15, 1210000), (16, 1134375), (20, 907500), (22, 825000), (24, 756250), (25, 726000), (30, 605000), (33, 550000), (40, 453750), (44, 412500), (48, 378125), (50, 363000), (55, 330000), (60, 302500), (66, 275000), (75, 242000), (80, 226875), (88, 206250), (100, 181500), (110, 165000), (120, 151250), (121, 150000), (125, 145200), (132, 137500), (150, 121000), (165, 110000), (176, 103125), (200, 90750), (220, 82500), (240, 75625), (242, 75000), (250, 72600), (264, 68750), (275, 66000), (300, 60500), (330, 55000), (363, 50000), (375, 48400), (400, 45375), (440, 41250), (484, 37500), (500, 36300), (528, 34375), (550, 33000), (600, 30250), (605, 30000), (625, 29040), (660, 27500), (726, 25000), (750, 24200), (825, 22000), (880, 20625), (968, 18750), (1000, 18150), (1100, 16500), (1200, 15125), (1210, 15000), (1250, 14520), (1320, 13750), (1375, 13200), (1452, 12500), (1500, 12100), (1650, 11000), (1815, 10000), (1875, 9680), (1936, 9375), (2000, 9075), (2200, 8250), (2420, 7500), (2500, 7260), (2640, 6875), (2750, 6600), (2904, 6250), (3000, 6050), (3025, 6000), (3125, 5808), (3300, 5500), (3630, 5000), (3750, 4840), (4125, 4400)]