21674460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{361241}}^1$

素因数の和:361253

約数の個数: 24

約数和(自身を含む): 60688656

約数和(自身を除く): 39014196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 361241, 722482, 1083723, 1444964, 1806205, 2167446, 3612410, 4334892, 5418615, 7224820, 10837230, 21674460]

約数ペア:

[(1, 21674460), (2, 10837230), (3, 7224820), (4, 5418615), (5, 4334892), (6, 3612410), (10, 2167446), (12, 1806205), (15, 1444964), (20, 1083723), (30, 722482), (60, 361241)]