30908878

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15439}}^1$

素因数の和:15472

約数の個数: 32

約数和(自身を含む): 62254080

約数和(自身を除く): 31345202

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 15439, 30878, 108073, 169829, 200707, 216146, 339658, 401414, 1188803, 1404949, 2207777, 2377606, 2809898, 4415554, 15454439, 30908878]

約数ペア:

[(1, 30908878), (2, 15454439), (7, 4415554), (11, 2809898), (13, 2377606), (14, 2207777), (22, 1404949), (26, 1188803), (77, 401414), (91, 339658), (143, 216146), (154, 200707), (182, 169829), (286, 108073), (1001, 30878), (2002, 15439)]