15428180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45377}}^1$

素因数の和:45403

約数の個数: 24

約数和(自身を含む): 34305768

約数和(自身を除く): 18877588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 45377, 90754, 181508, 226885, 453770, 771409, 907540, 1542818, 3085636, 3857045, 7714090, 15428180]

約数ペア:

[(1, 15428180), (2, 7714090), (4, 3857045), (5, 3085636), (10, 1542818), (17, 907540), (20, 771409), (34, 453770), (68, 226885), (85, 181508), (170, 90754), (340, 45377)]