30206561

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1877}}^1$

素因数の和:1925

約数の個数: 24

約数和(自身を含む): 39963840

約数和(自身を除く): 9757279

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 1463, 1877, 2299, 13139, 16093, 20647, 35663, 144529, 227117, 249641, 392293, 1589819, 2746051, 4315223, 30206561]

約数ペア:

[(1, 30206561), (7, 4315223), (11, 2746051), (19, 1589819), (77, 392293), (121, 249641), (133, 227117), (209, 144529), (847, 35663), (1463, 20647), (1877, 16093), (2299, 13139)]