7728780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{128813}}^1$

素因数の和:128825

約数の個数: 24

約数和(自身を含む): 21640752

約数和(自身を除く): 13911972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 128813, 257626, 386439, 515252, 644065, 772878, 1288130, 1545756, 1932195, 2576260, 3864390, 7728780]

約数ペア:

[(1, 7728780), (2, 3864390), (3, 2576260), (4, 1932195), (5, 1545756), (6, 1288130), (10, 772878), (12, 644065), (15, 515252), (20, 386439), (30, 257626), (60, 128813)]