30783914

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{6091}}^1$

素因数の和:6138

約数の個数: 24

約数和(自身を含む): 55705248

約数和(自身を除く): 24921334

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 6091, 12182, 42637, 85274, 115729, 231458, 810103, 1620206, 2198851, 4397702, 15391957, 30783914]

約数ペア:

[(1, 30783914), (2, 15391957), (7, 4397702), (14, 2198851), (19, 1620206), (38, 810103), (133, 231458), (266, 115729), (361, 85274), (722, 42637), (2527, 12182), (5054, 6091)]