15186420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{28123}}^1$

素因数の和:28141

約数の個数: 48

約数和(自身を含む): 47248320

約数和(自身を除く): 32061900

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, 28123, 56246, 84369, 112492, 140615, 168738, 253107, 281230, 337476, 421845, 506214, 562460, 759321, 843690, 1012428, 1265535, 1518642, 1687380, 2531070, 3037284, 3796605, 5062140, 7593210, 15186420]

約数ペア:

[(1, 15186420), (2, 7593210), (3, 5062140), (4, 3796605), (5, 3037284), (6, 2531070), (9, 1687380), (10, 1518642), (12, 1265535), (15, 1012428), (18, 843690), (20, 759321), (27, 562460), (30, 506214), (36, 421845), (45, 337476), (54, 281230), (60, 253107), (90, 168738), (108, 140615), (135, 112492), (180, 84369), (270, 56246), (540, 28123)]