8688390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2657}}^1$

素因数の和:2776

約数の個数: 32

約数和(自身を含む): 21051360

約数和(自身を除く): 12362970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 2657, 3270, 5314, 7971, 13285, 15942, 26570, 39855, 79710, 289613, 579226, 868839, 1448065, 1737678, 2896130, 4344195, 8688390]

約数ペア:

[(1, 8688390), (2, 4344195), (3, 2896130), (5, 1737678), (6, 1448065), (10, 868839), (15, 579226), (30, 289613), (109, 79710), (218, 39855), (327, 26570), (545, 15942), (654, 13285), (1090, 7971), (1635, 5314), (2657, 3270)]