51381690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{6367}}^1$

素因数の和:6646

約数の個数: 32

約数和(自身を含む): 123793920

約数和(自身を除く): 72412230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 269, 538, 807, 1345, 1614, 2690, 4035, 6367, 8070, 12734, 19101, 31835, 38202, 63670, 95505, 191010, 1712723, 3425446, 5138169, 8563615, 10276338, 17127230, 25690845, 51381690]

約数ペア:

[(1, 51381690), (2, 25690845), (3, 17127230), (5, 10276338), (6, 8563615), (10, 5138169), (15, 3425446), (30, 1712723), (269, 191010), (538, 95505), (807, 63670), (1345, 38202), (1614, 31835), (2690, 19101), (4035, 12734), (6367, 8070)]