30746541

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{293}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 49674240

約数和(自身を除く): 18927699

約数列:

[1, 3, 7, 19, 21, 57, 133, 263, 293, 399, 789, 879, 1841, 2051, 4997, 5523, 5567, 6153, 14991, 16701, 34979, 38969, 77059, 104937, 116907, 231177, 539413, 1464121, 1618239, 4392363, 10248847, 30746541]

約数ペア:

[(1, 30746541), (3, 10248847), (7, 4392363), (19, 1618239), (21, 1464121), (57, 539413), (133, 231177), (263, 116907), (293, 104937), (399, 77059), (789, 38969), (879, 34979), (1841, 16701), (2051, 14991), (4997, 6153), (5523, 5567)]