78674460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1311241}}^1$

素因数の和:1311253

約数の個数: 24

約数和(自身を含む): 220288656

約数和(自身を除く): 141614196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1311241, 2622482, 3933723, 5244964, 6556205, 7867446, 13112410, 15734892, 19668615, 26224820, 39337230, 78674460]

約数ペア:

[(1, 78674460), (2, 39337230), (3, 26224820), (4, 19668615), (5, 15734892), (6, 13112410), (10, 7867446), (12, 6556205), (15, 5244964), (20, 3933723), (30, 2622482), (60, 1311241)]