30647660

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{4001}}^1$

素因数の和:4393

約数の個数: 24

約数和(自身を含む): 64544256

約数和(自身を除く): 33896596

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 4001, 7660, 8002, 16004, 20005, 40010, 80020, 1532383, 3064766, 6129532, 7661915, 15323830, 30647660]

約数ペア:

[(1, 30647660), (2, 15323830), (4, 7661915), (5, 6129532), (10, 3064766), (20, 1532383), (383, 80020), (766, 40010), (1532, 20005), (1915, 16004), (3830, 8002), (4001, 7660)]