1887000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:78

約数の個数: 128

約数和(自身を含む): 6402240

約数和(自身を除く): 4515240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 37, 40, 50, 51, 60, 68, 74, 75, 85, 100, 102, 111, 120, 125, 136, 148, 150, 170, 185, 200, 204, 222, 250, 255, 296, 300, 340, 370, 375, 408, 425, 444, 500, 510, 555, 600, 629, 680, 740, 750, 850, 888, 925, 1000, 1020, 1110, 1258, 1275, 1480, 1500, 1700, 1850, 1887, 2040, 2125, 2220, 2516, 2550, 2775, 3000, 3145, 3400, 3700, 3774, 4250, 4440, 4625, 5032, 5100, 5550, 6290, 6375, 7400, 7548, 8500, 9250, 9435, 10200, 11100, 12580, 12750, 13875, 15096, 15725, 17000, 18500, 18870, 22200, 25160, 25500, 27750, 31450, 37000, 37740, 47175, 51000, 55500, 62900, 75480, 78625, 94350, 111000, 125800, 157250, 188700, 235875, 314500, 377400, 471750, 629000, 943500, 1887000]

約数ペア:

[(1, 1887000), (2, 943500), (3, 629000), (4, 471750), (5, 377400), (6, 314500), (8, 235875), (10, 188700), (12, 157250), (15, 125800), (17, 111000), (20, 94350), (24, 78625), (25, 75480), (30, 62900), (34, 55500), (37, 51000), (40, 47175), (50, 37740), (51, 37000), (60, 31450), (68, 27750), (74, 25500), (75, 25160), (85, 22200), (100, 18870), (102, 18500), (111, 17000), (120, 15725), (125, 15096), (136, 13875), (148, 12750), (150, 12580), (170, 11100), (185, 10200), (200, 9435), (204, 9250), (222, 8500), (250, 7548), (255, 7400), (296, 6375), (300, 6290), (340, 5550), (370, 5100), (375, 5032), (408, 4625), (425, 4440), (444, 4250), (500, 3774), (510, 3700), (555, 3400), (600, 3145), (629, 3000), (680, 2775), (740, 2550), (750, 2516), (850, 2220), (888, 2125), (925, 2040), (1000, 1887), (1020, 1850), (1110, 1700), (1258, 1500), (1275, 1480)]