30323480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68917}}^1$

素因数の和:68939

約数の個数: 32

約数和(自身を含む): 74431440

約数和(自身を除く): 44107960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 68917, 137834, 275668, 344585, 551336, 689170, 758087, 1378340, 1516174, 2756680, 3032348, 3790435, 6064696, 7580870, 15161740, 30323480]

約数ペア:

[(1, 30323480), (2, 15161740), (4, 7580870), (5, 6064696), (8, 3790435), (10, 3032348), (11, 2756680), (20, 1516174), (22, 1378340), (40, 758087), (44, 689170), (55, 551336), (88, 344585), (110, 275668), (220, 137834), (440, 68917)]