38477940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{641299}}^1$

素因数の和:641311

約数の個数: 24

約数和(自身を含む): 107738400

約数和(自身を除く): 69260460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 641299, 1282598, 1923897, 2565196, 3206495, 3847794, 6412990, 7695588, 9619485, 12825980, 19238970, 38477940]

約数ペア:

[(1, 38477940), (2, 19238970), (3, 12825980), (4, 9619485), (5, 7695588), (6, 6412990), (10, 3847794), (12, 3206495), (15, 2565196), (20, 1923897), (30, 1282598), (60, 641299)]