102538980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{189887}}^1$

素因数の和:189905

約数の個数: 48

約数和(自身を含む): 319011840

約数和(自身を除く): 216472860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 189887, 379774, 569661, 759548, 949435, 1139322, 1708983, 1898870, 2278644, 2848305, 3417966, 3797740, 5126949, 5696610, 6835932, 8544915, 10253898, 11393220, 17089830, 20507796, 25634745, 34179660, 51269490, 102538980]

約数ペア:

[(1, 102538980), (2, 51269490), (3, 34179660), (4, 25634745), (5, 20507796), (6, 17089830), (9, 11393220), (10, 10253898), (12, 8544915), (15, 6835932), (18, 5696610), (20, 5126949), (27, 3797740), (30, 3417966), (36, 2848305), (45, 2278644), (54, 1898870), (60, 1708983), (90, 1139322), (108, 949435), (135, 759548), (180, 569661), (270, 379774), (540, 189887)]