30391478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2371}}^1$

素因数の和:2432

約数の個数: 32

約数和(自身を含む): 53796960

約数和(自身を除く): 23405482

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 221, 377, 442, 493, 754, 986, 2371, 4742, 6409, 12818, 30823, 40307, 61646, 68759, 80614, 137518, 523991, 893867, 1047982, 1168903, 1787734, 2337806, 15195739, 30391478]

約数ペア:

[(1, 30391478), (2, 15195739), (13, 2337806), (17, 1787734), (26, 1168903), (29, 1047982), (34, 893867), (58, 523991), (221, 137518), (377, 80614), (442, 68759), (493, 61646), (754, 40307), (986, 30823), (2371, 12818), (4742, 6409)]