30790724

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{701}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 55036800

約数和(自身を除く): 24246076

約数列:

[1, 2, 4, 79, 139, 158, 278, 316, 556, 701, 1402, 2804, 10981, 21962, 43924, 55379, 97439, 110758, 194878, 221516, 389756, 7697681, 15395362, 30790724]

約数ペア:

[(1, 30790724), (2, 15395362), (4, 7697681), (79, 389756), (139, 221516), (158, 194878), (278, 110758), (316, 97439), (556, 55379), (701, 43924), (1402, 21962), (2804, 10981)]