15163940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68927}}^1$

素因数の和:68947

約数の個数: 24

約数和(自身を含む): 34739712

約数和(自身を除く): 19575772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 68927, 137854, 275708, 344635, 689270, 758197, 1378540, 1516394, 3032788, 3790985, 7581970, 15163940]

約数ペア:

[(1, 15163940), (2, 7581970), (4, 3790985), (5, 3032788), (10, 1516394), (11, 1378540), (20, 758197), (22, 689270), (44, 344635), (55, 275708), (110, 137854), (220, 68927)]