30961887

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 50035968

約数和(自身を除く): 19074081

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 113, 209, 253, 339, 361, 437, 627, 759, 1083, 1243, 1311, 2147, 2599, 3729, 3971, 4807, 6441, 7797, 8303, 11913, 14421, 23617, 24909, 28589, 40793, 49381, 70851, 85767, 91333, 122379, 148143, 273999, 448723, 543191, 938239, 1346169, 1629573, 2814717, 10320629, 30961887]

約数ペア:

[(1, 30961887), (3, 10320629), (11, 2814717), (19, 1629573), (23, 1346169), (33, 938239), (57, 543191), (69, 448723), (113, 273999), (209, 148143), (253, 122379), (339, 91333), (361, 85767), (437, 70851), (627, 49381), (759, 40793), (1083, 28589), (1243, 24909), (1311, 23617), (2147, 14421), (2599, 11913), (3729, 8303), (3971, 7797), (4807, 6441)]