30784756

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{4231}}^1$

素因数の和:4359

約数の個数: 24

約数和(自身を含む): 57589056

約数和(自身を除く): 26804300

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1819, 3638, 4231, 7276, 8462, 16924, 71927, 143854, 287708, 452717, 905434, 1810868, 7696189, 15392378, 30784756]

約数ペア:

[(1, 30784756), (2, 15392378), (4, 7696189), (17, 1810868), (34, 905434), (68, 452717), (107, 287708), (214, 143854), (428, 71927), (1819, 16924), (3638, 8462), (4231, 7276)]