27404280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{76123}}^1$

素因数の和:76140

約数の個数: 48

約数和(自身を含む): 89065080

約数和(自身を除く): 61660800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 76123, 152246, 228369, 304492, 380615, 456738, 608984, 685107, 761230, 913476, 1141845, 1370214, 1522460, 1826952, 2283690, 2740428, 3044920, 3425535, 4567380, 5480856, 6851070, 9134760, 13702140, 27404280]

約数ペア:

[(1, 27404280), (2, 13702140), (3, 9134760), (4, 6851070), (5, 5480856), (6, 4567380), (8, 3425535), (9, 3044920), (10, 2740428), (12, 2283690), (15, 1826952), (18, 1522460), (20, 1370214), (24, 1141845), (30, 913476), (36, 761230), (40, 685107), (45, 608984), (60, 456738), (72, 380615), (90, 304492), (120, 228369), (180, 152246), (360, 76123)]