168390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1871}}^1$

素因数の和:1884

約数の個数: 24

約数和(自身を含む): 438048

約数和(自身を除く): 269658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1871, 3742, 5613, 9355, 11226, 16839, 18710, 28065, 33678, 56130, 84195, 168390]

約数ペア:

[(1, 168390), (2, 84195), (3, 56130), (5, 33678), (6, 28065), (9, 18710), (10, 16839), (15, 11226), (18, 9355), (30, 5613), (45, 3742), (90, 1871)]