123630138

素因数分解:

$2^1\times 3^5\times {\mathrm{254383}}^1$

素因数の和:254400

約数の個数: 24

約数和(自身を含む): 277787328

約数和(自身を除く): 154157190

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 254383, 508766, 763149, 1526298, 2289447, 4578894, 6868341, 13736682, 20605023, 41210046, 61815069, 123630138]

約数ペア:

[(1, 123630138), (2, 61815069), (3, 41210046), (6, 20605023), (9, 13736682), (18, 6868341), (27, 4578894), (54, 2289447), (81, 1526298), (162, 763149), (243, 508766), (486, 254383)]