247915530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2754617}}^1$

素因数の和:2754630

約数の個数: 24

約数和(自身を含む): 644580612

約数和(自身を除く): 396665082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2754617, 5509234, 8263851, 13773085, 16527702, 24791553, 27546170, 41319255, 49583106, 82638510, 123957765, 247915530]

約数ペア:

[(1, 247915530), (2, 123957765), (3, 82638510), (5, 49583106), (6, 41319255), (9, 27546170), (10, 24791553), (15, 16527702), (18, 13773085), (30, 8263851), (45, 5509234), (90, 2754617)]