30840008

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 59270400

約数和(自身を除く): 28430392

約数列:

[1, 2, 4, 8, 59, 118, 223, 236, 293, 446, 472, 586, 892, 1172, 1784, 2344, 13157, 17287, 26314, 34574, 52628, 65339, 69148, 105256, 130678, 138296, 261356, 522712, 3855001, 7710002, 15420004, 30840008]

約数ペア:

[(1, 30840008), (2, 15420004), (4, 7710002), (8, 3855001), (59, 522712), (118, 261356), (223, 138296), (236, 130678), (293, 105256), (446, 69148), (472, 65339), (586, 52628), (892, 34574), (1172, 26314), (1784, 17287), (2344, 13157)]