30781485

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{32573}}^1$

素因数の和:32594

約数の個数: 32

約数和(自身を含む): 62542080

約数和(自身を除く): 31760595

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 32573, 97719, 162865, 228011, 293157, 488595, 684033, 879471, 1140055, 1465785, 2052099, 3420165, 4397355, 6156297, 10260495, 30781485]

約数ペア:

[(1, 30781485), (3, 10260495), (5, 6156297), (7, 4397355), (9, 3420165), (15, 2052099), (21, 1465785), (27, 1140055), (35, 879471), (45, 684033), (63, 488595), (105, 293157), (135, 228011), (189, 162865), (315, 97719), (945, 32573)]