47280780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{87557}}^1$

素因数の和:87575

約数の個数: 48

約数和(自身を含む): 147097440

約数和(自身を除く): 99816660

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, 87557, 175114, 262671, 350228, 437785, 525342, 788013, 875570, 1050684, 1313355, 1576026, 1751140, 2364039, 2626710, 3152052, 3940065, 4728078, 5253420, 7880130, 9456156, 11820195, 15760260, 23640390, 47280780]

約数ペア:

[(1, 47280780), (2, 23640390), (3, 15760260), (4, 11820195), (5, 9456156), (6, 7880130), (9, 5253420), (10, 4728078), (12, 3940065), (15, 3152052), (18, 2626710), (20, 2364039), (27, 1751140), (30, 1576026), (36, 1313355), (45, 1050684), (54, 875570), (60, 788013), (90, 525342), (108, 437785), (135, 350228), (180, 262671), (270, 175114), (540, 87557)]