648129660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{10802161}}^1$

素因数の和:10802173

約数の個数: 24

約数和(自身を含む): 1814763216

約数和(自身を除く): 1166633556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 10802161, 21604322, 32406483, 43208644, 54010805, 64812966, 108021610, 129625932, 162032415, 216043220, 324064830, 648129660]

約数ペア:

[(1, 648129660), (2, 324064830), (3, 216043220), (4, 162032415), (5, 129625932), (6, 108021610), (10, 64812966), (12, 54010805), (15, 43208644), (20, 32406483), (30, 21604322), (60, 10802161)]