156721020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2612017}}^1$

素因数の和:2612029

約数の個数: 24

約数和(自身を含む): 438819024

約数和(自身を除く): 282098004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2612017, 5224034, 7836051, 10448068, 13060085, 15672102, 26120170, 31344204, 39180255, 52240340, 78360510, 156721020]

約数ペア:

[(1, 156721020), (2, 78360510), (3, 52240340), (4, 39180255), (5, 31344204), (6, 26120170), (10, 15672102), (12, 13060085), (15, 10448068), (20, 7836051), (30, 5224034), (60, 2612017)]