1810980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{10061}}^1$

素因数の和:10076

約数の個数: 36

約数和(自身を含む): 5493852

約数和(自身を除く): 3682872

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 10061, 20122, 30183, 40244, 50305, 60366, 90549, 100610, 120732, 150915, 181098, 201220, 301830, 362196, 452745, 603660, 905490, 1810980]

約数ペア:

[(1, 1810980), (2, 905490), (3, 603660), (4, 452745), (5, 362196), (6, 301830), (9, 201220), (10, 181098), (12, 150915), (15, 120732), (18, 100610), (20, 90549), (30, 60366), (36, 50305), (45, 40244), (60, 30183), (90, 20122), (180, 10061)]