20154733890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{671824463}}^1$

素因数の和:671824473

約数の個数: 16

約数和(自身を含む): 48371361408

約数和(自身を除く): 28216627518

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 671824463, 1343648926, 2015473389, 3359122315, 4030946778, 6718244630, 10077366945, 20154733890]

約数ペア:

[(1, 20154733890), (2, 10077366945), (3, 6718244630), (5, 4030946778), (6, 3359122315), (10, 2015473389), (15, 1343648926), (30, 671824463)]