30871809

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1237}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 46350720

約数和(自身を除く): 15478911

約数列:

[1, 3, 9, 47, 59, 141, 177, 423, 531, 1237, 2773, 3711, 8319, 11133, 24957, 58139, 72983, 174417, 218949, 523251, 656847, 3430201, 10290603, 30871809]

約数ペア:

[(1, 30871809), (3, 10290603), (9, 3430201), (47, 656847), (59, 523251), (141, 218949), (177, 174417), (423, 72983), (531, 58139), (1237, 24957), (2773, 11133), (3711, 8319)]