666195540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{382871}}^1$

素因数の和:382912

約数の個数: 48

約数和(自身を含む): 1929674880

約数和(自身を除く): 1263479340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 382871, 765742, 1148613, 1531484, 1914355, 2297226, 3828710, 4594452, 5743065, 7657420, 11103259, 11486130, 22206518, 22972260, 33309777, 44413036, 55516295, 66619554, 111032590, 133239108, 166548885, 222065180, 333097770, 666195540]

約数ペア:

[(1, 666195540), (2, 333097770), (3, 222065180), (4, 166548885), (5, 133239108), (6, 111032590), (10, 66619554), (12, 55516295), (15, 44413036), (20, 33309777), (29, 22972260), (30, 22206518), (58, 11486130), (60, 11103259), (87, 7657420), (116, 5743065), (145, 4594452), (174, 3828710), (290, 2297226), (348, 1914355), (435, 1531484), (580, 1148613), (870, 765742), (1740, 382871)]