12894540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11311}}^1$

素因数の和:11342

約数の個数: 48

約数和(自身を含む): 38008320

約数和(自身を除く): 25113780

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, 11311, 22622, 33933, 45244, 56555, 67866, 113110, 135732, 169665, 214909, 226220, 339330, 429818, 644727, 678660, 859636, 1074545, 1289454, 2149090, 2578908, 3223635, 4298180, 6447270, 12894540]

約数ペア:

[(1, 12894540), (2, 6447270), (3, 4298180), (4, 3223635), (5, 2578908), (6, 2149090), (10, 1289454), (12, 1074545), (15, 859636), (19, 678660), (20, 644727), (30, 429818), (38, 339330), (57, 226220), (60, 214909), (76, 169665), (95, 135732), (114, 113110), (190, 67866), (228, 56555), (285, 45244), (380, 33933), (570, 22622), (1140, 11311)]