78240390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2608013}}^1$

素因数の和:2608023

約数の個数: 16

約数和(自身を含む): 187777008

約数和(自身を除く): 109536618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2608013, 5216026, 7824039, 13040065, 15648078, 26080130, 39120195, 78240390]

約数ペア:

[(1, 78240390), (2, 39120195), (3, 26080130), (5, 15648078), (6, 13040065), (10, 7824039), (15, 5216026), (30, 2608013)]