8740980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{16187}}^1$

素因数の和:16205

約数の個数: 48

約数和(自身を含む): 27195840

約数和(自身を除く): 18454860

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, 16187, 32374, 48561, 64748, 80935, 97122, 145683, 161870, 194244, 242805, 291366, 323740, 437049, 485610, 582732, 728415, 874098, 971220, 1456830, 1748196, 2185245, 2913660, 4370490, 8740980]

約数ペア:

[(1, 8740980), (2, 4370490), (3, 2913660), (4, 2185245), (5, 1748196), (6, 1456830), (9, 971220), (10, 874098), (12, 728415), (15, 582732), (18, 485610), (20, 437049), (27, 323740), (30, 291366), (36, 242805), (45, 194244), (54, 161870), (60, 145683), (90, 97122), (108, 80935), (135, 64748), (180, 48561), (270, 32374), (540, 16187)]