243003000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{81001}}^1$

素因数の和:81025

約数の個数: 64

約数和(自身を含む): 758178720

約数和(自身を除く): 515175720

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, 750, 1000, 1500, 3000, 81001, 162002, 243003, 324004, 405005, 486006, 648008, 810010, 972012, 1215015, 1620020, 1944024, 2025025, 2430030, 3240040, 4050050, 4860060, 6075075, 8100100, 9720120, 10125125, 12150150, 16200200, 20250250, 24300300, 30375375, 40500500, 48600600, 60750750, 81001000, 121501500, 243003000]

約数ペア:

[(1, 243003000), (2, 121501500), (3, 81001000), (4, 60750750), (5, 48600600), (6, 40500500), (8, 30375375), (10, 24300300), (12, 20250250), (15, 16200200), (20, 12150150), (24, 10125125), (25, 9720120), (30, 8100100), (40, 6075075), (50, 4860060), (60, 4050050), (75, 3240040), (100, 2430030), (120, 2025025), (125, 1944024), (150, 1620020), (200, 1215015), (250, 972012), (300, 810010), (375, 648008), (500, 486006), (600, 405005), (750, 324004), (1000, 243003), (1500, 162002), (3000, 81001)]