30560761

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 36

約数和(自身を含む): 40752720

約数和(自身を除く): 10191959

約数列:

[1, 7, 11, 31, 49, 59, 77, 217, 341, 413, 539, 649, 961, 1519, 1829, 2387, 2891, 4543, 6727, 10571, 12803, 16709, 20119, 31801, 47089, 56699, 73997, 89621, 140833, 396893, 517979, 623689, 985831, 2778251, 4365823, 30560761]

約数ペア:

[(1, 30560761), (7, 4365823), (11, 2778251), (31, 985831), (49, 623689), (59, 517979), (77, 396893), (217, 140833), (341, 89621), (413, 73997), (539, 56699), (649, 47089), (961, 31801), (1519, 20119), (1829, 16709), (2387, 12803), (2891, 10571), (4543, 6727)]