30687076

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{13873}}^1$

素因数の和:13963

約数の個数: 24

約数和(自身を含む): 62155520

約数和(自身を除く): 31468444

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 13873, 27746, 55492, 97111, 194222, 388444, 1095967, 2191934, 4383868, 7671769, 15343538, 30687076]

約数ペア:

[(1, 30687076), (2, 15343538), (4, 7671769), (7, 4383868), (14, 2191934), (28, 1095967), (79, 388444), (158, 194222), (316, 97111), (553, 55492), (1106, 27746), (2212, 13873)]