30718782

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89821}}^1$

素因数の和:89848

約数の個数: 24

約数和(自身を含む): 70061160

約数和(自身を除く): 39342378

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 89821, 179642, 269463, 538926, 808389, 1616778, 1706599, 3413198, 5119797, 10239594, 15359391, 30718782]

約数ペア:

[(1, 30718782), (2, 15359391), (3, 10239594), (6, 5119797), (9, 3413198), (18, 1706599), (19, 1616778), (38, 808389), (57, 538926), (114, 269463), (171, 179642), (342, 89821)]