1338491220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2028017}}^1$

素因数の和:2028040

約数の個数: 48

約数和(自身を含む): 4088484288

約数和(自身を除く): 2749993068

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 2028017, 4056034, 6084051, 8112068, 10140085, 12168102, 20280170, 22308187, 24336204, 30420255, 40560340, 44616374, 60840510, 66924561, 89232748, 111540935, 121681020, 133849122, 223081870, 267698244, 334622805, 446163740, 669245610, 1338491220]

約数ペア:

[(1, 1338491220), (2, 669245610), (3, 446163740), (4, 334622805), (5, 267698244), (6, 223081870), (10, 133849122), (11, 121681020), (12, 111540935), (15, 89232748), (20, 66924561), (22, 60840510), (30, 44616374), (33, 40560340), (44, 30420255), (55, 24336204), (60, 22308187), (66, 20280170), (110, 12168102), (132, 10140085), (165, 8112068), (220, 6084051), (330, 4056034), (660, 2028017)]