30987814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1117}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 55220256

約数和(自身を除く): 24232442

約数列:

[1, 2, 11, 13, 22, 26, 97, 143, 194, 286, 1067, 1117, 1261, 2134, 2234, 2522, 12287, 13871, 14521, 24574, 27742, 29042, 108349, 159731, 216698, 319462, 1191839, 1408537, 2383678, 2817074, 15493907, 30987814]

約数ペア:

[(1, 30987814), (2, 15493907), (11, 2817074), (13, 2383678), (22, 1408537), (26, 1191839), (97, 319462), (143, 216698), (194, 159731), (286, 108349), (1067, 29042), (1117, 27742), (1261, 24574), (2134, 14521), (2234, 13871), (2522, 12287)]