68607870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{20981}}^1$

素因数の和:21100

約数の個数: 32

約数和(自身を含む): 166177440

約数和(自身を除く): 97569570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 3270, 20981, 41962, 62943, 104905, 125886, 209810, 314715, 629430, 2286929, 4573858, 6860787, 11434645, 13721574, 22869290, 34303935, 68607870]

約数ペア:

[(1, 68607870), (2, 34303935), (3, 22869290), (5, 13721574), (6, 11434645), (10, 6860787), (15, 4573858), (30, 2286929), (109, 629430), (218, 314715), (327, 209810), (545, 125886), (654, 104905), (1090, 62943), (1635, 41962), (3270, 20981)]