120902478

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{144967}}^1$

素因数の和:145111

約数の個数: 16

約数和(自身を含む): 243546240

約数和(自身を除く): 122643762

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 144967, 289934, 434901, 869802, 20150413, 40300826, 60451239, 120902478]

約数ペア:

[(1, 120902478), (2, 60451239), (3, 40300826), (6, 20150413), (139, 869802), (278, 434901), (417, 289934), (834, 144967)]