181205270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{1709}}^1$

素因数の和:2200

約数の個数: 32

約数和(自身を含む): 341288640

約数和(自身を除く): 160083370

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 461, 922, 1709, 2305, 3418, 4610, 8545, 10603, 17090, 21206, 39307, 53015, 78614, 106030, 196535, 393070, 787849, 1575698, 3939245, 7878490, 18120527, 36241054, 90602635, 181205270]

約数ペア:

[(1, 181205270), (2, 90602635), (5, 36241054), (10, 18120527), (23, 7878490), (46, 3939245), (115, 1575698), (230, 787849), (461, 393070), (922, 196535), (1709, 106030), (2305, 78614), (3418, 53015), (4610, 39307), (8545, 21206), (10603, 17090)]