40386540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{673109}}^1$

素因数の和:673121

約数の個数: 24

約数和(自身を含む): 113082480

約数和(自身を除く): 72695940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 673109, 1346218, 2019327, 2692436, 3365545, 4038654, 6731090, 8077308, 10096635, 13462180, 20193270, 40386540]

約数ペア:

[(1, 40386540), (2, 20193270), (3, 13462180), (4, 10096635), (5, 8077308), (6, 6731090), (10, 4038654), (12, 3365545), (15, 2692436), (20, 2019327), (30, 1346218), (60, 673109)]