30390535

素因数分解:

$5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{761}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 42739056

約数和(自身を除く): 12348521

約数列:

[1, 5, 7, 35, 49, 163, 245, 761, 815, 1141, 3805, 5327, 5705, 7987, 26635, 37289, 39935, 124043, 186445, 620215, 868301, 4341505, 6078107, 30390535]

約数ペア:

[(1, 30390535), (5, 6078107), (7, 4341505), (35, 868301), (49, 620215), (163, 186445), (245, 124043), (761, 39935), (815, 37289), (1141, 26635), (3805, 7987), (5327, 5705)]