15343580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109597}}^1$

素因数の和:109613

約数の個数: 24

約数和(自身を含む): 36824928

約数和(自身を除く): 21481348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 109597, 219194, 438388, 547985, 767179, 1095970, 1534358, 2191940, 3068716, 3835895, 7671790, 15343580]

約数ペア:

[(1, 15343580), (2, 7671790), (4, 3835895), (5, 3068716), (7, 2191940), (10, 1534358), (14, 1095970), (20, 767179), (28, 547985), (35, 438388), (70, 219194), (140, 109597)]