150439820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{259379}}^1$

素因数の和:259417

約数の個数: 24

約数和(自身を含む): 326818800

約数和(自身を除く): 176378980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 259379, 518758, 1037516, 1296895, 2593790, 5187580, 7521991, 15043982, 30087964, 37609955, 75219910, 150439820]

約数ペア:

[(1, 150439820), (2, 75219910), (4, 37609955), (5, 30087964), (10, 15043982), (20, 7521991), (29, 5187580), (58, 2593790), (116, 1296895), (145, 1037516), (290, 518758), (580, 259379)]