2781855000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{61819}}^1$

素因数の和:61851

約数の個数: 120

約数和(自身を含む): 9414876900

約数和(自身を除く): 6633021900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 1000, 1125, 1250, 1500, 1800, 1875, 2250, 2500, 3000, 3750, 4500, 5000, 5625, 7500, 9000, 11250, 15000, 22500, 45000, 61819, 123638, 185457, 247276, 309095, 370914, 494552, 556371, 618190, 741828, 927285, 1112742, 1236380, 1483656, 1545475, 1854570, 2225484, 2472760, 2781855, 3090950, 3709140, 4450968, 4636425, 5563710, 6181900, 7418280, 7727375, 9272850, 11127420, 12363800, 13909275, 15454750, 18545700, 22254840, 23182125, 27818550, 30909500, 37091400, 38636875, 46364250, 55637100, 61819000, 69546375, 77273750, 92728500, 111274200, 115910625, 139092750, 154547500, 185457000, 231821250, 278185500, 309095000, 347731875, 463642500, 556371000, 695463750, 927285000, 1390927500, 2781855000]

約数ペア:

[(1, 2781855000), (2, 1390927500), (3, 927285000), (4, 695463750), (5, 556371000), (6, 463642500), (8, 347731875), (9, 309095000), (10, 278185500), (12, 231821250), (15, 185457000), (18, 154547500), (20, 139092750), (24, 115910625), (25, 111274200), (30, 92728500), (36, 77273750), (40, 69546375), (45, 61819000), (50, 55637100), (60, 46364250), (72, 38636875), (75, 37091400), (90, 30909500), (100, 27818550), (120, 23182125), (125, 22254840), (150, 18545700), (180, 15454750), (200, 13909275), (225, 12363800), (250, 11127420), (300, 9272850), (360, 7727375), (375, 7418280), (450, 6181900), (500, 5563710), (600, 4636425), (625, 4450968), (750, 3709140), (900, 3090950), (1000, 2781855), (1125, 2472760), (1250, 2225484), (1500, 1854570), (1800, 1545475), (1875, 1483656), (2250, 1236380), (2500, 1112742), (3000, 927285), (3750, 741828), (4500, 618190), (5000, 556371), (5625, 494552), (7500, 370914), (9000, 309095), (11250, 247276), (15000, 185457), (22500, 123638), (45000, 61819)]