30816995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^2$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 42035760

約数和(自身を除く): 11218765

約数列:

[1, 5, 11, 29, 55, 139, 145, 319, 695, 1529, 1595, 4031, 7645, 19321, 20155, 44341, 96605, 212531, 221705, 560309, 1062655, 2801545, 6163399, 30816995]

約数ペア:

[(1, 30816995), (5, 6163399), (11, 2801545), (29, 1062655), (55, 560309), (139, 221705), (145, 212531), (319, 96605), (695, 44341), (1529, 20155), (1595, 19321), (4031, 7645)]