2689403730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6895907}}^1$

素因数の和:6895930

約数の個数: 32

約数和(自身を含む): 6951075264

約数和(自身を除く): 4261671534

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 6895907, 13791814, 20687721, 34479535, 41375442, 68959070, 89646791, 103438605, 179293582, 206877210, 268940373, 448233955, 537880746, 896467910, 1344701865, 2689403730]

約数ペア:

[(1, 2689403730), (2, 1344701865), (3, 896467910), (5, 537880746), (6, 448233955), (10, 268940373), (13, 206877210), (15, 179293582), (26, 103438605), (30, 89646791), (39, 68959070), (65, 41375442), (78, 34479535), (130, 20687721), (195, 13791814), (390, 6895907)]