20180504970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{946109}}^1$

素因数の和:946204

約数の個数: 64

約数和(自身を含む): 54495936000

約数和(自身を除く): 34315431030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 90, 135, 158, 237, 270, 395, 474, 711, 790, 1185, 1422, 2133, 2370, 3555, 4266, 7110, 10665, 21330, 946109, 1892218, 2838327, 4730545, 5676654, 8514981, 9461090, 14191635, 17029962, 25544943, 28383270, 42574905, 51089886, 74742611, 85149810, 127724715, 149485222, 224227833, 255449430, 373713055, 448455666, 672683499, 747426110, 1121139165, 1345366998, 2018050497, 2242278330, 3363417495, 4036100994, 6726834990, 10090252485, 20180504970]

約数ペア:

[(1, 20180504970), (2, 10090252485), (3, 6726834990), (5, 4036100994), (6, 3363417495), (9, 2242278330), (10, 2018050497), (15, 1345366998), (18, 1121139165), (27, 747426110), (30, 672683499), (45, 448455666), (54, 373713055), (79, 255449430), (90, 224227833), (135, 149485222), (158, 127724715), (237, 85149810), (270, 74742611), (395, 51089886), (474, 42574905), (711, 28383270), (790, 25544943), (1185, 17029962), (1422, 14191635), (2133, 9461090), (2370, 8514981), (3555, 5676654), (4266, 4730545), (7110, 2838327), (10665, 1892218), (21330, 946109)]