22455000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{499}}^1$

素因数の和:531

約数の個数: 120

約数和(自身を含む): 76147500

約数和(自身を除く): 53692500

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, 499, 500, 600, 625, 750, 900, 998, 1000, 1125, 1250, 1497, 1500, 1800, 1875, 1996, 2250, 2495, 2500, 2994, 3000, 3750, 3992, 4491, 4500, 4990, 5000, 5625, 5988, 7485, 7500, 8982, 9000, 9980, 11250, 11976, 12475, 14970, 15000, 17964, 19960, 22455, 22500, 24950, 29940, 35928, 37425, 44910, 45000, 49900, 59880, 62375, 74850, 89820, 99800, 112275, 124750, 149700, 179640, 187125, 224550, 249500, 299400, 311875, 374250, 449100, 499000, 561375, 623750, 748500, 898200, 935625, 1122750, 1247500, 1497000, 1871250, 2245500, 2495000, 2806875, 3742500, 4491000, 5613750, 7485000, 11227500, 22455000]

約数ペア:

[(1, 22455000), (2, 11227500), (3, 7485000), (4, 5613750), (5, 4491000), (6, 3742500), (8, 2806875), (9, 2495000), (10, 2245500), (12, 1871250), (15, 1497000), (18, 1247500), (20, 1122750), (24, 935625), (25, 898200), (30, 748500), (36, 623750), (40, 561375), (45, 499000), (50, 449100), (60, 374250), (72, 311875), (75, 299400), (90, 249500), (100, 224550), (120, 187125), (125, 179640), (150, 149700), (180, 124750), (200, 112275), (225, 99800), (250, 89820), (300, 74850), (360, 62375), (375, 59880), (450, 49900), (499, 45000), (500, 44910), (600, 37425), (625, 35928), (750, 29940), (900, 24950), (998, 22500), (1000, 22455), (1125, 19960), (1250, 17964), (1497, 15000), (1500, 14970), (1800, 12475), (1875, 11976), (1996, 11250), (2250, 9980), (2495, 9000), (2500, 8982), (2994, 7500), (3000, 7485), (3750, 5988), (3992, 5625), (4491, 5000), (4500, 4990)]