2217366660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{290993}}^1$

素因数の和:291132

約数の個数: 48

約数和(自身を含む): 6257534976

約数和(自身を除く): 4040168316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 290993, 581986, 872979, 1163972, 1454965, 1745958, 2909930, 3491916, 4364895, 5819860, 8729790, 17459580, 36956111, 73912222, 110868333, 147824444, 184780555, 221736666, 369561110, 443473332, 554341665, 739122220, 1108683330, 2217366660]

約数ペア:

[(1, 2217366660), (2, 1108683330), (3, 739122220), (4, 554341665), (5, 443473332), (6, 369561110), (10, 221736666), (12, 184780555), (15, 147824444), (20, 110868333), (30, 73912222), (60, 36956111), (127, 17459580), (254, 8729790), (381, 5819860), (508, 4364895), (635, 3491916), (762, 2909930), (1270, 1745958), (1524, 1454965), (1905, 1163972), (2540, 872979), (3810, 581986), (7620, 290993)]