3078660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3947}}^1$

素因数の和:3972

約数の個数: 48

約数和(自身を含む): 9285696

約数和(自身を除く): 6207036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 3947, 7894, 11841, 15788, 19735, 23682, 39470, 47364, 51311, 59205, 78940, 102622, 118410, 153933, 205244, 236820, 256555, 307866, 513110, 615732, 769665, 1026220, 1539330, 3078660]

約数ペア:

[(1, 3078660), (2, 1539330), (3, 1026220), (4, 769665), (5, 615732), (6, 513110), (10, 307866), (12, 256555), (13, 236820), (15, 205244), (20, 153933), (26, 118410), (30, 102622), (39, 78940), (52, 59205), (60, 51311), (65, 47364), (78, 39470), (130, 23682), (156, 19735), (195, 15788), (260, 11841), (390, 7894), (780, 3947)]