27450990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{43573}}^1$

素因数の和:43593

約数の個数: 48

約数和(自身を含む): 81570528

約数和(自身を除く): 54119538

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 43573, 87146, 130719, 217865, 261438, 305011, 392157, 435730, 610022, 653595, 784314, 915033, 1307190, 1525055, 1830066, 1960785, 2745099, 3050110, 3921570, 4575165, 5490198, 9150330, 13725495, 27450990]

約数ペア:

[(1, 27450990), (2, 13725495), (3, 9150330), (5, 5490198), (6, 4575165), (7, 3921570), (9, 3050110), (10, 2745099), (14, 1960785), (15, 1830066), (18, 1525055), (21, 1307190), (30, 915033), (35, 784314), (42, 653595), (45, 610022), (63, 435730), (70, 392157), (90, 305011), (105, 261438), (126, 217865), (210, 130719), (315, 87146), (630, 43573)]