15047780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68399}}^1$

素因数の和:68419

約数の個数: 24

約数和(自身を含む): 34473600

約数和(自身を除く): 19425820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 68399, 136798, 273596, 341995, 683990, 752389, 1367980, 1504778, 3009556, 3761945, 7523890, 15047780]

約数ペア:

[(1, 15047780), (2, 7523890), (4, 3761945), (5, 3009556), (10, 1504778), (11, 1367980), (20, 752389), (22, 683990), (44, 341995), (55, 273596), (110, 136798), (220, 68399)]