30730340

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4909}}^1$

素因数の和:5231

約数の個数: 24

約数和(自身を含む): 64753080

約数和(自身を除く): 34022740

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 4909, 6260, 9818, 19636, 24545, 49090, 98180, 1536517, 3073034, 6146068, 7682585, 15365170, 30730340]

約数ペア:

[(1, 30730340), (2, 15365170), (4, 7682585), (5, 6146068), (10, 3073034), (20, 1536517), (313, 98180), (626, 49090), (1252, 24545), (1565, 19636), (3130, 9818), (4909, 6260)]