1990376280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1842941}}^1$

素因数の和:1842961

約数の個数: 64

約数和(自身を含む): 6634591200

約数和(自身を除く): 4644214920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1842941, 3685882, 5528823, 7371764, 9214705, 11057646, 14743528, 16586469, 18429410, 22115292, 27644115, 33172938, 36858820, 44230584, 49759407, 55288230, 66345876, 73717640, 82932345, 99518814, 110576460, 132691752, 165864690, 199037628, 221152920, 248797035, 331729380, 398075256, 497594070, 663458760, 995188140, 1990376280]

約数ペア:

[(1, 1990376280), (2, 995188140), (3, 663458760), (4, 497594070), (5, 398075256), (6, 331729380), (8, 248797035), (9, 221152920), (10, 199037628), (12, 165864690), (15, 132691752), (18, 110576460), (20, 99518814), (24, 82932345), (27, 73717640), (30, 66345876), (36, 55288230), (40, 49759407), (45, 44230584), (54, 36858820), (60, 33172938), (72, 27644115), (90, 22115292), (108, 18429410), (120, 16586469), (135, 14743528), (180, 11057646), (216, 9214705), (270, 7371764), (360, 5528823), (540, 3685882), (1080, 1842941)]