2745000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{61}}^1$

素因数の和:93

約数の個数: 120

約数和(自身を含む): 9442290

約数和(自身を除く): 6697290

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 61, 72, 75, 90, 100, 120, 122, 125, 150, 180, 183, 200, 225, 244, 250, 300, 305, 360, 366, 375, 450, 488, 500, 549, 600, 610, 625, 732, 750, 900, 915, 1000, 1098, 1125, 1220, 1250, 1464, 1500, 1525, 1800, 1830, 1875, 2196, 2250, 2440, 2500, 2745, 3000, 3050, 3660, 3750, 4392, 4500, 4575, 5000, 5490, 5625, 6100, 7320, 7500, 7625, 9000, 9150, 10980, 11250, 12200, 13725, 15000, 15250, 18300, 21960, 22500, 22875, 27450, 30500, 36600, 38125, 45000, 45750, 54900, 61000, 68625, 76250, 91500, 109800, 114375, 137250, 152500, 183000, 228750, 274500, 305000, 343125, 457500, 549000, 686250, 915000, 1372500, 2745000]

約数ペア:

[(1, 2745000), (2, 1372500), (3, 915000), (4, 686250), (5, 549000), (6, 457500), (8, 343125), (9, 305000), (10, 274500), (12, 228750), (15, 183000), (18, 152500), (20, 137250), (24, 114375), (25, 109800), (30, 91500), (36, 76250), (40, 68625), (45, 61000), (50, 54900), (60, 45750), (61, 45000), (72, 38125), (75, 36600), (90, 30500), (100, 27450), (120, 22875), (122, 22500), (125, 21960), (150, 18300), (180, 15250), (183, 15000), (200, 13725), (225, 12200), (244, 11250), (250, 10980), (300, 9150), (305, 9000), (360, 7625), (366, 7500), (375, 7320), (450, 6100), (488, 5625), (500, 5490), (549, 5000), (600, 4575), (610, 4500), (625, 4392), (732, 3750), (750, 3660), (900, 3050), (915, 3000), (1000, 2745), (1098, 2500), (1125, 2440), (1220, 2250), (1250, 2196), (1464, 1875), (1500, 1830), (1525, 1800)]