30240940

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{6661}}^1$

素因数の和:6897

約数の個数: 24

約数和(自身を含む): 63795312

約数和(自身を除く): 33554372

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 6661, 13322, 26644, 33305, 66610, 133220, 1512047, 3024094, 6048188, 7560235, 15120470, 30240940]

約数ペア:

[(1, 30240940), (2, 15120470), (4, 7560235), (5, 6048188), (10, 3024094), (20, 1512047), (227, 133220), (454, 66610), (908, 33305), (1135, 26644), (2270, 13322), (4540, 6661)]