173643930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1987}}^1$

素因数の和:2971

約数の個数: 48

約数和(自身を含む): 452166624

約数和(自身を除く): 278522694

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 971, 1942, 1987, 2913, 3974, 4855, 5826, 5961, 8739, 9710, 9935, 11922, 14565, 17478, 17883, 19870, 29130, 29805, 35766, 43695, 59610, 87390, 89415, 178830, 1929377, 3858754, 5788131, 9646885, 11576262, 17364393, 19293770, 28940655, 34728786, 57881310, 86821965, 173643930]

約数ペア:

[(1, 173643930), (2, 86821965), (3, 57881310), (5, 34728786), (6, 28940655), (9, 19293770), (10, 17364393), (15, 11576262), (18, 9646885), (30, 5788131), (45, 3858754), (90, 1929377), (971, 178830), (1942, 89415), (1987, 87390), (2913, 59610), (3974, 43695), (4855, 35766), (5826, 29805), (5961, 29130), (8739, 19870), (9710, 17883), (9935, 17478), (11922, 14565)]