15006740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{15313}}^1$

素因数の和:15336

約数の個数: 36

約数和(自身を含む): 36661716

約数和(自身を除く): 21654976

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 15313, 30626, 61252, 76565, 107191, 153130, 214382, 306260, 428764, 535955, 750337, 1071910, 1500674, 2143820, 3001348, 3751685, 7503370, 15006740]

約数ペア:

[(1, 15006740), (2, 7503370), (4, 3751685), (5, 3001348), (7, 2143820), (10, 1500674), (14, 1071910), (20, 750337), (28, 535955), (35, 428764), (49, 306260), (70, 214382), (98, 153130), (140, 107191), (196, 76565), (245, 61252), (490, 30626), (980, 15313)]