1820340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3371}}^1$

素因数の和:3389

約数の個数: 48

約数和(自身を含む): 5664960

約数和(自身を除く): 3844620

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, 3371, 6742, 10113, 13484, 16855, 20226, 30339, 33710, 40452, 50565, 60678, 67420, 91017, 101130, 121356, 151695, 182034, 202260, 303390, 364068, 455085, 606780, 910170, 1820340]

約数ペア:

[(1, 1820340), (2, 910170), (3, 606780), (4, 455085), (5, 364068), (6, 303390), (9, 202260), (10, 182034), (12, 151695), (15, 121356), (18, 101130), (20, 91017), (27, 67420), (30, 60678), (36, 50565), (45, 40452), (54, 33710), (60, 30339), (90, 20226), (108, 16855), (135, 13484), (180, 10113), (270, 6742), (540, 3371)]