15342540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{255709}}^1$

素因数の和:255721

約数の個数: 24

約数和(自身を含む): 42959280

約数和(自身を除く): 27616740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 255709, 511418, 767127, 1022836, 1278545, 1534254, 2557090, 3068508, 3835635, 5114180, 7671270, 15342540]

約数ペア:

[(1, 15342540), (2, 7671270), (3, 5114180), (4, 3835635), (5, 3068508), (6, 2557090), (10, 1534254), (12, 1278545), (15, 1022836), (20, 767127), (30, 511418), (60, 255709)]