30347853

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 43794432

約数和(自身を除く): 13446579

約数列:

[1, 3, 31, 47, 53, 93, 131, 141, 159, 393, 1457, 1643, 2491, 4061, 4371, 4929, 6157, 6943, 7473, 12183, 18471, 20829, 77221, 190867, 215233, 231663, 326321, 572601, 645699, 978963, 10115951, 30347853]

約数ペア:

[(1, 30347853), (3, 10115951), (31, 978963), (47, 645699), (53, 572601), (93, 326321), (131, 231663), (141, 215233), (159, 190867), (393, 77221), (1457, 20829), (1643, 18471), (2491, 12183), (4061, 7473), (4371, 6943), (4929, 6157)]