2980980

素因数分解:

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

素因数の和:16576

約数の個数: 36

約数和(自身を含む): 9042852

約数和(自身を除く): 6061872

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 16561, 33122, 49683, 66244, 82805, 99366, 149049, 165610, 198732, 248415, 298098, 331220, 496830, 596196, 745245, 993660, 1490490, 2980980]

約数ペア:

[(1, 2980980), (2, 1490490), (3, 993660), (4, 745245), (5, 596196), (6, 496830), (9, 331220), (10, 298098), (12, 248415), (15, 198732), (18, 165610), (20, 149049), (30, 99366), (36, 82805), (45, 66244), (60, 49683), (90, 33122), (180, 16561)]