30639455

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11369}}^1$

素因数の和:11399

約数の個数: 24

約数和(自身を含む): 46662480

約数和(自身を除く): 16023025

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 11369, 56845, 79583, 125059, 397915, 557081, 625295, 875413, 2785405, 4377065, 6127891, 30639455]

約数ペア:

[(1, 30639455), (5, 6127891), (7, 4377065), (11, 2785405), (35, 875413), (49, 625295), (55, 557081), (77, 397915), (245, 125059), (385, 79583), (539, 56845), (2695, 11369)]