21252378360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{177103153}}^1$

素因数の和:177103167

約数の個数: 32

約数和(自身を含む): 63757135440

約数和(自身を除く): 42504757080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 177103153, 354206306, 531309459, 708412612, 885515765, 1062618918, 1416825224, 1771031530, 2125237836, 2656547295, 3542063060, 4250475672, 5313094590, 7084126120, 10626189180, 21252378360]

約数ペア:

[(1, 21252378360), (2, 10626189180), (3, 7084126120), (4, 5313094590), (5, 4250475672), (6, 3542063060), (8, 2656547295), (10, 2125237836), (12, 1771031530), (15, 1416825224), (20, 1062618918), (24, 885515765), (30, 708412612), (40, 531309459), (60, 354206306), (120, 177103153)]