3000780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{5557}}^1$

素因数の和:5575

約数の個数: 48

約数和(自身を含む): 9337440

約数和(自身を除く): 6336660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 5557, 11114, 16671, 22228, 27785, 33342, 50013, 55570, 66684, 83355, 100026, 111140, 150039, 166710, 200052, 250065, 300078, 333420, 500130, 600156, 750195, 1000260, 1500390, 3000780]

約数ペア:

[(1, 3000780), (2, 1500390), (3, 1000260), (4, 750195), (5, 600156), (6, 500130), (9, 333420), (10, 300078), (12, 250065), (15, 200052), (18, 166710), (20, 150039), (27, 111140), (30, 100026), (36, 83355), (45, 66684), (54, 55570), (60, 50013), (90, 33342), (108, 27785), (135, 22228), (180, 16671), (270, 11114), (540, 5557)]