15246980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{108907}}^1$

素因数の和:108923

約数の個数: 24

約数和(自身を含む): 36593088

約数和(自身を除く): 21346108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 108907, 217814, 435628, 544535, 762349, 1089070, 1524698, 2178140, 3049396, 3811745, 7623490, 15246980]

約数ペア:

[(1, 15246980), (2, 7623490), (4, 3811745), (5, 3049396), (7, 2178140), (10, 1524698), (14, 1089070), (20, 762349), (28, 544535), (35, 435628), (70, 217814), (140, 108907)]