4500900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{1667}}^1$

素因数の和:1690

約数の個数: 72

約数和(自身を含む): 14478240

約数和(自身を除く): 9977340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 1667, 2700, 3334, 5001, 6668, 8335, 10002, 15003, 16670, 20004, 25005, 30006, 33340, 41675, 45009, 50010, 60012, 75015, 83350, 90018, 100020, 125025, 150030, 166700, 180036, 225045, 250050, 300060, 375075, 450090, 500100, 750150, 900180, 1125225, 1500300, 2250450, 4500900]

約数ペア:

[(1, 4500900), (2, 2250450), (3, 1500300), (4, 1125225), (5, 900180), (6, 750150), (9, 500100), (10, 450090), (12, 375075), (15, 300060), (18, 250050), (20, 225045), (25, 180036), (27, 166700), (30, 150030), (36, 125025), (45, 100020), (50, 90018), (54, 83350), (60, 75015), (75, 60012), (90, 50010), (100, 45009), (108, 41675), (135, 33340), (150, 30006), (180, 25005), (225, 20004), (270, 16670), (300, 15003), (450, 10002), (540, 8335), (675, 6668), (900, 5001), (1350, 3334), (1667, 2700)]