30533480

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5827}}^1$

素因数の和:5969

約数の個数: 32

約数和(自身を含む): 69236640

約数和(自身を除く): 38703160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 5827, 11654, 23308, 29135, 46616, 58270, 116540, 233080, 763337, 1526674, 3053348, 3816685, 6106696, 7633370, 15266740, 30533480]

約数ペア:

[(1, 30533480), (2, 15266740), (4, 7633370), (5, 6106696), (8, 3816685), (10, 3053348), (20, 1526674), (40, 763337), (131, 233080), (262, 116540), (524, 58270), (655, 46616), (1048, 29135), (1310, 23308), (2620, 11654), (5240, 5827)]