21077451480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{175645429}}^1$

素因数の和:175645443

約数の個数: 32

約数和(自身を含む): 63232354800

約数和(自身を除く): 42154903320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 175645429, 351290858, 526936287, 702581716, 878227145, 1053872574, 1405163432, 1756454290, 2107745148, 2634681435, 3512908580, 4215490296, 5269362870, 7025817160, 10538725740, 21077451480]

約数ペア:

[(1, 21077451480), (2, 10538725740), (3, 7025817160), (4, 5269362870), (5, 4215490296), (6, 3512908580), (8, 2634681435), (10, 2107745148), (12, 1756454290), (15, 1405163432), (20, 1053872574), (24, 878227145), (30, 702581716), (40, 526936287), (60, 351290858), (120, 175645429)]