30430172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{1091}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 56259840

約数和(自身を除く): 25829668

約数列:

[1, 2, 4, 19, 38, 76, 367, 734, 1091, 1468, 2182, 4364, 6973, 13946, 20729, 27892, 41458, 82916, 400397, 800794, 1601588, 7607543, 15215086, 30430172]

約数ペア:

[(1, 30430172), (2, 15215086), (4, 7607543), (19, 1601588), (38, 800794), (76, 400397), (367, 82916), (734, 41458), (1091, 27892), (1468, 20729), (2182, 13946), (4364, 6973)]