128297730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{388781}}^1$

素因数の和:388802

約数の個数: 32

約数和(自身を含む): 335907648

約数和(自身を除く): 207609918

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 388781, 777562, 1166343, 1943905, 2332686, 3887810, 4276591, 5831715, 8553182, 11663430, 12829773, 21382955, 25659546, 42765910, 64148865, 128297730]

約数ペア:

[(1, 128297730), (2, 64148865), (3, 42765910), (5, 25659546), (6, 21382955), (10, 12829773), (11, 11663430), (15, 8553182), (22, 5831715), (30, 4276591), (33, 3887810), (55, 2332686), (66, 1943905), (110, 1166343), (165, 777562), (330, 388781)]