646260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{10771}}^1$

素因数の和:10783

約数の個数: 24

約数和(自身を含む): 1809696

約数和(自身を除く): 1163436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 10771, 21542, 32313, 43084, 53855, 64626, 107710, 129252, 161565, 215420, 323130, 646260]

約数ペア:

[(1, 646260), (2, 323130), (3, 215420), (4, 161565), (5, 129252), (6, 107710), (10, 64626), (12, 53855), (15, 43084), (20, 32313), (30, 21542), (60, 10771)]