8889990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8009}}^1$

素因数の和:8056

約数の個数: 32

約数和(自身を含む): 21915360

約数和(自身を除く): 13025370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 8009, 16018, 24027, 40045, 48054, 80090, 120135, 240270, 296333, 592666, 888999, 1481665, 1777998, 2963330, 4444995, 8889990]

約数ペア:

[(1, 8889990), (2, 4444995), (3, 2963330), (5, 1777998), (6, 1481665), (10, 888999), (15, 592666), (30, 296333), (37, 240270), (74, 120135), (111, 80090), (185, 48054), (222, 40045), (370, 24027), (555, 16018), (1110, 8009)]