15121480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34367}}^1$

素因数の和:34389

約数の個数: 32

約数和(自身を含む): 37117440

約数和(自身を除く): 21995960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 34367, 68734, 137468, 171835, 274936, 343670, 378037, 687340, 756074, 1374680, 1512148, 1890185, 3024296, 3780370, 7560740, 15121480]

約数ペア:

[(1, 15121480), (2, 7560740), (4, 3780370), (5, 3024296), (8, 1890185), (10, 1512148), (11, 1374680), (20, 756074), (22, 687340), (40, 378037), (44, 343670), (55, 274936), (88, 171835), (110, 137468), (220, 68734), (440, 34367)]