8942940

素因数分解:

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

素因数の和:16579

約数の個数: 48

約数和(自身を含む): 27824160

約数和(自身を除く): 18881220

約数列:

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

約数ペア:

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