30857848

素因数分解:

$2^3\times 7^2\times {\mathrm{223}}^1\times {\mathrm{353}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 67798080

約数和(自身を除く): 36940232

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 223, 353, 392, 446, 706, 892, 1412, 1561, 1784, 2471, 2824, 3122, 4942, 6244, 9884, 10927, 12488, 17297, 19768, 21854, 34594, 43708, 69188, 78719, 87416, 138376, 157438, 314876, 551033, 629752, 1102066, 2204132, 3857231, 4408264, 7714462, 15428924, 30857848]

約数ペア:

[(1, 30857848), (2, 15428924), (4, 7714462), (7, 4408264), (8, 3857231), (14, 2204132), (28, 1102066), (49, 629752), (56, 551033), (98, 314876), (196, 157438), (223, 138376), (353, 87416), (392, 78719), (446, 69188), (706, 43708), (892, 34594), (1412, 21854), (1561, 19768), (1784, 17297), (2471, 12488), (2824, 10927), (3122, 9884), (4942, 6244)]