2028531195

素因数分解:

$3^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{24919}}^1$

素因数の和:25006

約数の個数: 48

約数和(自身を含む): 3700919040

約数和(自身を除く): 1672387845

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 243, 335, 405, 603, 1005, 1215, 1809, 3015, 5427, 9045, 16281, 24919, 27135, 74757, 81405, 124595, 224271, 373785, 672813, 1121355, 1669573, 2018439, 3364065, 5008719, 6055317, 8347865, 10092195, 15026157, 25043595, 30276585, 45078471, 75130785, 135235413, 225392355, 405706239, 676177065, 2028531195]

約数ペア:

[(1, 2028531195), (3, 676177065), (5, 405706239), (9, 225392355), (15, 135235413), (27, 75130785), (45, 45078471), (67, 30276585), (81, 25043595), (135, 15026157), (201, 10092195), (243, 8347865), (335, 6055317), (405, 5008719), (603, 3364065), (1005, 2018439), (1215, 1669573), (1809, 1121355), (3015, 672813), (5427, 373785), (9045, 224271), (16281, 124595), (24919, 81405), (27135, 74757)]