81704820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{3593}}^1$

素因数の和:3984

約数の個数: 48

約数和(自身を含む): 229440960

約数和(自身を除く): 147736140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 379, 758, 1137, 1516, 1895, 2274, 3593, 3790, 4548, 5685, 7186, 7580, 10779, 11370, 14372, 17965, 21558, 22740, 35930, 43116, 53895, 71860, 107790, 215580, 1361747, 2723494, 4085241, 5446988, 6808735, 8170482, 13617470, 16340964, 20426205, 27234940, 40852410, 81704820]

約数ペア:

[(1, 81704820), (2, 40852410), (3, 27234940), (4, 20426205), (5, 16340964), (6, 13617470), (10, 8170482), (12, 6808735), (15, 5446988), (20, 4085241), (30, 2723494), (60, 1361747), (379, 215580), (758, 107790), (1137, 71860), (1516, 53895), (1895, 43116), (2274, 35930), (3593, 22740), (3790, 21558), (4548, 17965), (5685, 14372), (7186, 11370), (7580, 10779)]