31890000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{1063}}^1$

素因数の和:1094

約数の個数: 100

約数和(自身を含む): 103042016

約数和(自身を除く): 71152016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 625, 750, 1000, 1063, 1200, 1250, 1500, 1875, 2000, 2126, 2500, 3000, 3189, 3750, 4252, 5000, 5315, 6000, 6378, 7500, 8504, 10000, 10630, 12756, 15000, 15945, 17008, 21260, 25512, 26575, 30000, 31890, 42520, 51024, 53150, 63780, 79725, 85040, 106300, 127560, 132875, 159450, 212600, 255120, 265750, 318900, 398625, 425200, 531500, 637800, 664375, 797250, 1063000, 1275600, 1328750, 1594500, 1993125, 2126000, 2657500, 3189000, 3986250, 5315000, 6378000, 7972500, 10630000, 15945000, 31890000]

約数ペア:

[(1, 31890000), (2, 15945000), (3, 10630000), (4, 7972500), (5, 6378000), (6, 5315000), (8, 3986250), (10, 3189000), (12, 2657500), (15, 2126000), (16, 1993125), (20, 1594500), (24, 1328750), (25, 1275600), (30, 1063000), (40, 797250), (48, 664375), (50, 637800), (60, 531500), (75, 425200), (80, 398625), (100, 318900), (120, 265750), (125, 255120), (150, 212600), (200, 159450), (240, 132875), (250, 127560), (300, 106300), (375, 85040), (400, 79725), (500, 63780), (600, 53150), (625, 51024), (750, 42520), (1000, 31890), (1063, 30000), (1200, 26575), (1250, 25512), (1500, 21260), (1875, 17008), (2000, 15945), (2126, 15000), (2500, 12756), (3000, 10630), (3189, 10000), (3750, 8504), (4252, 7500), (5000, 6378), (5315, 6000)]