2790378

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 6552000

約数和(自身を除く): 3761622

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 82, 114, 123, 171, 199, 246, 342, 369, 398, 597, 738, 779, 1194, 1558, 1791, 2337, 3582, 3781, 4674, 7011, 7562, 8159, 11343, 14022, 16318, 22686, 24477, 34029, 48954, 68058, 73431, 146862, 155021, 310042, 465063, 930126, 1395189, 2790378]

約数ペア:

[(1, 2790378), (2, 1395189), (3, 930126), (6, 465063), (9, 310042), (18, 155021), (19, 146862), (38, 73431), (41, 68058), (57, 48954), (82, 34029), (114, 24477), (123, 22686), (171, 16318), (199, 14022), (246, 11343), (342, 8159), (369, 7562), (398, 7011), (597, 4674), (738, 3781), (779, 3582), (1194, 2337), (1558, 1791)]