38995260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{649921}}^1$

素因数の和:649933

約数の個数: 24

約数和(自身を含む): 109186896

約数和(自身を除く): 70191636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 649921, 1299842, 1949763, 2599684, 3249605, 3899526, 6499210, 7799052, 9748815, 12998420, 19497630, 38995260]

約数ペア:

[(1, 38995260), (2, 19497630), (3, 12998420), (4, 9748815), (5, 7799052), (6, 6499210), (10, 3899526), (12, 3249605), (15, 2599684), (20, 1949763), (30, 1299842), (60, 649921)]