15120910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{30859}}^1$

素因数の和:30880

約数の個数: 24

約数和(自身を含む): 31662360

約数和(自身を除く): 16541450

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 30859, 61718, 154295, 216013, 308590, 432026, 1080065, 1512091, 2160130, 3024182, 7560455, 15120910]

約数ペア:

[(1, 15120910), (2, 7560455), (5, 3024182), (7, 2160130), (10, 1512091), (14, 1080065), (35, 432026), (49, 308590), (70, 216013), (98, 154295), (245, 61718), (490, 30859)]