12867180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11287}}^1$

素因数の和:11318

約数の個数: 48

約数和(自身を含む): 37927680

約数和(自身を除く): 25060500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 11287, 22574, 33861, 45148, 56435, 67722, 112870, 135444, 169305, 214453, 225740, 338610, 428906, 643359, 677220, 857812, 1072265, 1286718, 2144530, 2573436, 3216795, 4289060, 6433590, 12867180]

約数ペア:

[(1, 12867180), (2, 6433590), (3, 4289060), (4, 3216795), (5, 2573436), (6, 2144530), (10, 1286718), (12, 1072265), (15, 857812), (19, 677220), (20, 643359), (30, 428906), (38, 338610), (57, 225740), (60, 214453), (76, 169305), (95, 135444), (114, 112870), (190, 67722), (228, 56435), (285, 45148), (380, 33861), (570, 22574), (1140, 11287)]