1806593640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{75653}}^1$

素因数の和:75866

約数の個数: 64

約数和(自身を含む): 5447088000

約数和(自身を除く): 3640494360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3980, 4776, 5970, 7960, 11940, 23880, 75653, 151306, 226959, 302612, 378265, 453918, 605224, 756530, 907836, 1134795, 1513060, 1815672, 2269590, 3026120, 4539180, 9078360, 15054947, 30109894, 45164841, 60219788, 75274735, 90329682, 120439576, 150549470, 180659364, 225824205, 301098940, 361318728, 451648410, 602197880, 903296820, 1806593640]

約数ペア:

[(1, 1806593640), (2, 903296820), (3, 602197880), (4, 451648410), (5, 361318728), (6, 301098940), (8, 225824205), (10, 180659364), (12, 150549470), (15, 120439576), (20, 90329682), (24, 75274735), (30, 60219788), (40, 45164841), (60, 30109894), (120, 15054947), (199, 9078360), (398, 4539180), (597, 3026120), (796, 2269590), (995, 1815672), (1194, 1513060), (1592, 1134795), (1990, 907836), (2388, 756530), (2985, 605224), (3980, 453918), (4776, 378265), (5970, 302612), (7960, 226959), (11940, 151306), (23880, 75653)]