245647530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2729417}}^1$

素因数の和:2729430

約数の個数: 24

約数和(自身を含む): 638683812

約数和(自身を除く): 393036282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2729417, 5458834, 8188251, 13647085, 16376502, 24564753, 27294170, 40941255, 49129506, 81882510, 122823765, 245647530]

約数ペア:

[(1, 245647530), (2, 122823765), (3, 81882510), (5, 49129506), (6, 40941255), (9, 27294170), (10, 24564753), (15, 16376502), (18, 13647085), (30, 8188251), (45, 5458834), (90, 2729417)]