15140244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{180241}}^1$

素因数の和:180255

約数の個数: 24

約数和(自身を含む): 40374208

約数和(自身を除く): 25233964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 180241, 360482, 540723, 720964, 1081446, 1261687, 2162892, 2523374, 3785061, 5046748, 7570122, 15140244]

約数ペア:

[(1, 15140244), (2, 7570122), (3, 5046748), (4, 3785061), (6, 2523374), (7, 2162892), (12, 1261687), (14, 1081446), (21, 720964), (28, 540723), (42, 360482), (84, 180241)]