15121212

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{54787}}^1$

素因数の和:54817

約数の個数: 24

約数和(自身を含む): 36817536

約数和(自身を除く): 21696324

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 54787, 109574, 164361, 219148, 328722, 657444, 1260101, 2520202, 3780303, 5040404, 7560606, 15121212]

約数ペア:

[(1, 15121212), (2, 7560606), (3, 5040404), (4, 3780303), (6, 2520202), (12, 1260101), (23, 657444), (46, 328722), (69, 219148), (92, 164361), (138, 109574), (276, 54787)]