30678141

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2179}}^1$

素因数の和:2233

約数の個数: 24

約数和(自身を含む): 46512480

約数和(自身を除く): 15834339

約数列:

[1, 3, 13, 19, 39, 57, 247, 361, 741, 1083, 2179, 4693, 6537, 14079, 28327, 41401, 84981, 124203, 538213, 786619, 1614639, 2359857, 10226047, 30678141]

約数ペア:

[(1, 30678141), (3, 10226047), (13, 2359857), (19, 1614639), (39, 786619), (57, 538213), (247, 124203), (361, 84981), (741, 41401), (1083, 28327), (2179, 14079), (4693, 6537)]