1884660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 5346432

約数和(自身を除く): 3461772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 311, 404, 505, 606, 622, 933, 1010, 1212, 1244, 1515, 1555, 1866, 2020, 3030, 3110, 3732, 4665, 6060, 6220, 9330, 18660, 31411, 62822, 94233, 125644, 157055, 188466, 314110, 376932, 471165, 628220, 942330, 1884660]

約数ペア:

[(1, 1884660), (2, 942330), (3, 628220), (4, 471165), (5, 376932), (6, 314110), (10, 188466), (12, 157055), (15, 125644), (20, 94233), (30, 62822), (60, 31411), (101, 18660), (202, 9330), (303, 6220), (311, 6060), (404, 4665), (505, 3732), (606, 3110), (622, 3030), (933, 2020), (1010, 1866), (1212, 1555), (1244, 1515)]