30554489

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 38468160

約数和(自身を除く): 7913671

約数列:

[1, 7, 19, 37, 49, 133, 259, 703, 887, 931, 1813, 4921, 6209, 16853, 32819, 34447, 43463, 117971, 229733, 623561, 825797, 1608131, 4364927, 30554489]

約数ペア:

[(1, 30554489), (7, 4364927), (19, 1608131), (37, 825797), (49, 623561), (133, 229733), (259, 117971), (703, 43463), (887, 34447), (931, 32819), (1813, 16853), (4921, 6209)]