30765978

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89959}}^1$

素因数の和:89986

約数の個数: 24

約数和(自身を含む): 70168800

約数和(自身を除く): 39402822

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 89959, 179918, 269877, 539754, 809631, 1619262, 1709221, 3418442, 5127663, 10255326, 15382989, 30765978]

約数ペア:

[(1, 30765978), (2, 15382989), (3, 10255326), (6, 5127663), (9, 3418442), (18, 1709221), (19, 1619262), (38, 809631), (57, 539754), (114, 269877), (171, 179918), (342, 89959)]