2859990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13619}}^1$

素因数の和:13636

約数の個数: 32

約数和(自身を含む): 7845120

約数和(自身を除く): 4985130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 13619, 27238, 40857, 68095, 81714, 95333, 136190, 190666, 204285, 285999, 408570, 476665, 571998, 953330, 1429995, 2859990]

約数ペア:

[(1, 2859990), (2, 1429995), (3, 953330), (5, 571998), (6, 476665), (7, 408570), (10, 285999), (14, 204285), (15, 190666), (21, 136190), (30, 95333), (35, 81714), (42, 68095), (70, 40857), (105, 27238), (210, 13619)]