30490785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52121}}^1$

素因数の和:52145

約数の個数: 24

約数和(自身を含む): 56917224

約数和(自身を除く): 26426439

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 52121, 156363, 260605, 469089, 677573, 781815, 2032719, 2345445, 3387865, 6098157, 10163595, 30490785]

約数ペア:

[(1, 30490785), (3, 10163595), (5, 6098157), (9, 3387865), (13, 2345445), (15, 2032719), (39, 781815), (45, 677573), (65, 469089), (117, 260605), (195, 156363), (585, 52121)]