37980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1$

素因数の和:226

約数の個数: 36

約数和(自身を含む): 115752

約数和(自身を除く): 77772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1899, 2110, 2532, 3165, 3798, 4220, 6330, 7596, 9495, 12660, 18990, 37980]

約数ペア:

[(1, 37980), (2, 18990), (3, 12660), (4, 9495), (5, 7596), (6, 6330), (9, 4220), (10, 3798), (12, 3165), (15, 2532), (18, 2110), (20, 1899), (30, 1266), (36, 1055), (45, 844), (60, 633), (90, 422), (180, 211)]