179228730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{138937}}^1$

素因数の和:138990

約数の個数: 32

約数和(自身を含む): 440155584

約数和(自身を除く): 260926854

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 138937, 277874, 416811, 694685, 833622, 1389370, 2084055, 4168110, 5974291, 11948582, 17922873, 29871455, 35845746, 59742910, 89614365, 179228730]

約数ペア:

[(1, 179228730), (2, 89614365), (3, 59742910), (5, 35845746), (6, 29871455), (10, 17922873), (15, 11948582), (30, 5974291), (43, 4168110), (86, 2084055), (129, 1389370), (215, 833622), (258, 694685), (430, 416811), (645, 277874), (1290, 138937)]