12639180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11087}}^1$

素因数の和:11118

約数の個数: 48

約数和(自身を含む): 37255680

約数和(自身を除く): 24616500

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, 11087, 22174, 33261, 44348, 55435, 66522, 110870, 133044, 166305, 210653, 221740, 332610, 421306, 631959, 665220, 842612, 1053265, 1263918, 2106530, 2527836, 3159795, 4213060, 6319590, 12639180]

約数ペア:

[(1, 12639180), (2, 6319590), (3, 4213060), (4, 3159795), (5, 2527836), (6, 2106530), (10, 1263918), (12, 1053265), (15, 842612), (19, 665220), (20, 631959), (30, 421306), (38, 332610), (57, 221740), (60, 210653), (76, 166305), (95, 133044), (114, 110870), (190, 66522), (228, 55435), (285, 44348), (380, 33261), (570, 22174), (1140, 11087)]