26828820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{16561}}^1$

素因数の和:16582

約数の個数: 60

約数和(自身を含む): 84168084

約数和(自身を除く): 57339264

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 16561, 33122, 49683, 66244, 82805, 99366, 149049, 165610, 198732, 248415, 298098, 331220, 447147, 496830, 596196, 745245, 894294, 993660, 1341441, 1490490, 1788588, 2235735, 2682882, 2980980, 4471470, 5365764, 6707205, 8942940, 13414410, 26828820]

約数ペア:

[(1, 26828820), (2, 13414410), (3, 8942940), (4, 6707205), (5, 5365764), (6, 4471470), (9, 2980980), (10, 2682882), (12, 2235735), (15, 1788588), (18, 1490490), (20, 1341441), (27, 993660), (30, 894294), (36, 745245), (45, 596196), (54, 496830), (60, 447147), (81, 331220), (90, 298098), (108, 248415), (135, 198732), (162, 165610), (180, 149049), (270, 99366), (324, 82805), (405, 66244), (540, 49683), (810, 33122), (1620, 16561)]