30320710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61879}}^1$

素因数の和:61900

約数の個数: 24

約数和(自身を含む): 63488880

約数和(自身を除く): 33168170

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 61879, 123758, 309395, 433153, 618790, 866306, 2165765, 3032071, 4331530, 6064142, 15160355, 30320710]

約数ペア:

[(1, 30320710), (2, 15160355), (5, 6064142), (7, 4331530), (10, 3032071), (14, 2165765), (35, 866306), (49, 618790), (70, 433153), (98, 309395), (245, 123758), (490, 61879)]