12087780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6947}}^1$

素因数の和:6988

約数の個数: 48

約数和(自身を含む): 35017920

約数和(自身を除く): 22930140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 6947, 13894, 20841, 27788, 34735, 41682, 69470, 83364, 104205, 138940, 201463, 208410, 402926, 416820, 604389, 805852, 1007315, 1208778, 2014630, 2417556, 3021945, 4029260, 6043890, 12087780]

約数ペア:

[(1, 12087780), (2, 6043890), (3, 4029260), (4, 3021945), (5, 2417556), (6, 2014630), (10, 1208778), (12, 1007315), (15, 805852), (20, 604389), (29, 416820), (30, 402926), (58, 208410), (60, 201463), (87, 138940), (116, 104205), (145, 83364), (174, 69470), (290, 41682), (348, 34735), (435, 27788), (580, 20841), (870, 13894), (1740, 6947)]