40402770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1949}}^1$

素因数の和:2650

約数の個数: 32

約数和(自身を含む): 97156800

約数和(自身を除く): 56754030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 691, 1382, 1949, 2073, 3455, 3898, 4146, 5847, 6910, 9745, 10365, 11694, 19490, 20730, 29235, 58470, 1346759, 2693518, 4040277, 6733795, 8080554, 13467590, 20201385, 40402770]

約数ペア:

[(1, 40402770), (2, 20201385), (3, 13467590), (5, 8080554), (6, 6733795), (10, 4040277), (15, 2693518), (30, 1346759), (691, 58470), (1382, 29235), (1949, 20730), (2073, 19490), (3455, 11694), (3898, 10365), (4146, 9745), (5847, 6910)]