858870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{3181}}^1$

素因数の和:3197

約数の個数: 32

約数和(自身を含む): 2291040

約数和(自身を除く): 1432170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 3181, 6362, 9543, 15905, 19086, 28629, 31810, 47715, 57258, 85887, 95430, 143145, 171774, 286290, 429435, 858870]

約数ペア:

[(1, 858870), (2, 429435), (3, 286290), (5, 171774), (6, 143145), (9, 95430), (10, 85887), (15, 57258), (18, 47715), (27, 31810), (30, 28629), (45, 19086), (54, 15905), (90, 9543), (135, 6362), (270, 3181)]