1085190780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{90887}}^1$

素因数の和:91098

約数の個数: 48

約数和(自身を含む): 3053836800

約数和(自身を除く): 1968646020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 5970, 11940, 90887, 181774, 272661, 363548, 454435, 545322, 908870, 1090644, 1363305, 1817740, 2726610, 5453220, 18086513, 36173026, 54259539, 72346052, 90432565, 108519078, 180865130, 217038156, 271297695, 361730260, 542595390, 1085190780]

約数ペア:

[(1, 1085190780), (2, 542595390), (3, 361730260), (4, 271297695), (5, 217038156), (6, 180865130), (10, 108519078), (12, 90432565), (15, 72346052), (20, 54259539), (30, 36173026), (60, 18086513), (199, 5453220), (398, 2726610), (597, 1817740), (796, 1363305), (995, 1090644), (1194, 908870), (1990, 545322), (2388, 454435), (2985, 363548), (3980, 272661), (5970, 181774), (11940, 90887)]