61300780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{105691}}^1$

素因数の和:105729

約数の個数: 24

約数和(自身を含む): 133171920

約数和(自身を除く): 71871140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 105691, 211382, 422764, 528455, 1056910, 2113820, 3065039, 6130078, 12260156, 15325195, 30650390, 61300780]

約数ペア:

[(1, 61300780), (2, 30650390), (4, 15325195), (5, 12260156), (10, 6130078), (20, 3065039), (29, 2113820), (58, 1056910), (116, 528455), (145, 422764), (290, 211382), (580, 105691)]