78284460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1304741}}^1$

素因数の和:1304753

約数の個数: 24

約数和(自身を含む): 219196656

約数和(自身を除く): 140912196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1304741, 2609482, 3914223, 5218964, 6523705, 7828446, 13047410, 15656892, 19571115, 26094820, 39142230, 78284460]

約数ペア:

[(1, 78284460), (2, 39142230), (3, 26094820), (4, 19571115), (5, 15656892), (6, 13047410), (10, 7828446), (12, 6523705), (15, 5218964), (20, 3914223), (30, 2609482), (60, 1304741)]