2015457894

素因数分解:

$2^1\times 3^2\times {\mathrm{263}}^1\times {\mathrm{271}}^1\times {\mathrm{1571}}^1$

素因数の和:2113

約数の個数: 48

約数和(自身を含む): 4402404864

約数和(自身を除く): 2386946970

約数列:

[1, 2, 3, 6, 9, 18, 263, 271, 526, 542, 789, 813, 1571, 1578, 1626, 2367, 2439, 3142, 4713, 4734, 4878, 9426, 14139, 28278, 71273, 142546, 213819, 413173, 425741, 427638, 641457, 826346, 851482, 1239519, 1277223, 1282914, 2479038, 2554446, 3718557, 3831669, 7437114, 7663338, 111969883, 223939766, 335909649, 671819298, 1007728947, 2015457894]

約数ペア:

[(1, 2015457894), (2, 1007728947), (3, 671819298), (6, 335909649), (9, 223939766), (18, 111969883), (263, 7663338), (271, 7437114), (526, 3831669), (542, 3718557), (789, 2554446), (813, 2479038), (1571, 1282914), (1578, 1277223), (1626, 1239519), (2367, 851482), (2439, 826346), (3142, 641457), (4713, 427638), (4734, 425741), (4878, 413173), (9426, 213819), (14139, 142546), (28278, 71273)]