22485000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{1499}}^1$

素因数の和:1528

約数の個数: 80

約数和(自身を含む): 70290000

約数和(自身を除く): 47805000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1499, 1500, 1875, 2500, 2998, 3000, 3750, 4497, 5000, 5996, 7495, 7500, 8994, 11992, 14990, 15000, 17988, 22485, 29980, 35976, 37475, 44970, 59960, 74950, 89940, 112425, 149900, 179880, 187375, 224850, 299800, 374750, 449700, 562125, 749500, 899400, 936875, 1124250, 1499000, 1873750, 2248500, 2810625, 3747500, 4497000, 5621250, 7495000, 11242500, 22485000]

約数ペア:

[(1, 22485000), (2, 11242500), (3, 7495000), (4, 5621250), (5, 4497000), (6, 3747500), (8, 2810625), (10, 2248500), (12, 1873750), (15, 1499000), (20, 1124250), (24, 936875), (25, 899400), (30, 749500), (40, 562125), (50, 449700), (60, 374750), (75, 299800), (100, 224850), (120, 187375), (125, 179880), (150, 149900), (200, 112425), (250, 89940), (300, 74950), (375, 59960), (500, 44970), (600, 37475), (625, 35976), (750, 29980), (1000, 22485), (1250, 17988), (1499, 15000), (1500, 14990), (1875, 11992), (2500, 8994), (2998, 7500), (3000, 7495), (3750, 5996), (4497, 5000)]