2778630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4027}}^1$

素因数の和:4060

約数の個数: 32

約数和(自身を含む): 6960384

約数和(自身を除く): 4181754

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 4027, 8054, 12081, 20135, 24162, 40270, 60405, 92621, 120810, 185242, 277863, 463105, 555726, 926210, 1389315, 2778630]

約数ペア:

[(1, 2778630), (2, 1389315), (3, 926210), (5, 555726), (6, 463105), (10, 277863), (15, 185242), (23, 120810), (30, 92621), (46, 60405), (69, 40270), (115, 24162), (138, 20135), (230, 12081), (345, 8054), (690, 4027)]