820836

素因数分解:

$2^2\times 3^2\times {\mathrm{151}}^2$

素因数の和:312

約数の個数: 27

約数和(自身を含む): 2088723

約数和(自身を除く): 1267887

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 151, 302, 453, 604, 906, 1359, 1812, 2718, 5436, 22801, 45602, 68403, 91204, 136806, 205209, 273612, 410418, 820836]

約数ペア:

[(1, 820836), (2, 410418), (3, 273612), (4, 205209), (6, 136806), (9, 91204), (12, 68403), (18, 45602), (36, 22801), (151, 5436), (302, 2718), (453, 1812), (604, 1359)]