1218113810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{63809}}^1$

素因数の和:63922

約数の個数: 32

約数和(自身を含む): 2315537280

約数和(自身を除く): 1097423470

約数列:

[1, 2, 5, 10, 23, 46, 83, 115, 166, 230, 415, 830, 1909, 3818, 9545, 19090, 63809, 127618, 319045, 638090, 1467607, 2935214, 5296147, 7338035, 10592294, 14676070, 26480735, 52961470, 121811381, 243622762, 609056905, 1218113810]

約数ペア:

[(1, 1218113810), (2, 609056905), (5, 243622762), (10, 121811381), (23, 52961470), (46, 26480735), (83, 14676070), (115, 10592294), (166, 7338035), (230, 5296147), (415, 2935214), (830, 1467607), (1909, 638090), (3818, 319045), (9545, 127618), (19090, 63809)]