190980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1061}}^1$

素因数の和:1076

約数の個数: 36

約数和(自身を含む): 579852

約数和(自身を除く): 388872

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1061, 2122, 3183, 4244, 5305, 6366, 9549, 10610, 12732, 15915, 19098, 21220, 31830, 38196, 47745, 63660, 95490, 190980]

約数ペア:

[(1, 190980), (2, 95490), (3, 63660), (4, 47745), (5, 38196), (6, 31830), (9, 21220), (10, 19098), (12, 15915), (15, 12732), (18, 10610), (20, 9549), (30, 6366), (36, 5305), (45, 4244), (60, 3183), (90, 2122), (180, 1061)]