30172828

素因数分解:

$2^2\times 7^2\times {\mathrm{257}}^1\times {\mathrm{599}}^1$

素因数の和:874

約数の個数: 36

約数和(自身を含む): 61765200

約数和(自身を除く): 31592372

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 257, 514, 599, 1028, 1198, 1799, 2396, 3598, 4193, 7196, 8386, 12593, 16772, 25186, 29351, 50372, 58702, 117404, 153943, 307886, 615772, 1077601, 2155202, 4310404, 7543207, 15086414, 30172828]

約数ペア:

[(1, 30172828), (2, 15086414), (4, 7543207), (7, 4310404), (14, 2155202), (28, 1077601), (49, 615772), (98, 307886), (196, 153943), (257, 117404), (514, 58702), (599, 50372), (1028, 29351), (1198, 25186), (1799, 16772), (2396, 12593), (3598, 8386), (4193, 7196)]