864390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{28813}}^1$

素因数の和:28823

約数の個数: 16

約数和(自身を含む): 2074608

約数和(自身を除く): 1210218

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 28813, 57626, 86439, 144065, 172878, 288130, 432195, 864390]

約数ペア:

[(1, 864390), (2, 432195), (3, 288130), (5, 172878), (6, 144065), (10, 86439), (15, 57626), (30, 28813)]