30219788

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1789}}^1$

素因数の和:1937

約数の個数: 24

約数和(自身を含む): 54731040

約数和(自身を除く): 24511252

約数列:

[1, 2, 4, 41, 82, 103, 164, 206, 412, 1789, 3578, 4223, 7156, 8446, 16892, 73349, 146698, 184267, 293396, 368534, 737068, 7554947, 15109894, 30219788]

約数ペア:

[(1, 30219788), (2, 15109894), (4, 7554947), (41, 737068), (82, 368534), (103, 293396), (164, 184267), (206, 146698), (412, 73349), (1789, 16892), (3578, 8446), (4223, 7156)]