138340980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{256187}}^1$

素因数の和:256205

約数の個数: 48

約数和(自身を含む): 430395840

約数和(自身を除く): 292054860

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, 256187, 512374, 768561, 1024748, 1280935, 1537122, 2305683, 2561870, 3074244, 3842805, 4611366, 5123740, 6917049, 7685610, 9222732, 11528415, 13834098, 15371220, 23056830, 27668196, 34585245, 46113660, 69170490, 138340980]

約数ペア:

[(1, 138340980), (2, 69170490), (3, 46113660), (4, 34585245), (5, 27668196), (6, 23056830), (9, 15371220), (10, 13834098), (12, 11528415), (15, 9222732), (18, 7685610), (20, 6917049), (27, 5123740), (30, 4611366), (36, 3842805), (45, 3074244), (54, 2561870), (60, 2305683), (90, 1537122), (108, 1280935), (135, 1024748), (180, 768561), (270, 512374), (540, 256187)]