81888270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{2221}}^1$

素因数の和:3460

約数の個数: 32

約数和(自身を含む): 196780320

約数和(自身を除く): 114892050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1229, 2221, 2458, 3687, 4442, 6145, 6663, 7374, 11105, 12290, 13326, 18435, 22210, 33315, 36870, 66630, 2729609, 5459218, 8188827, 13648045, 16377654, 27296090, 40944135, 81888270]

約数ペア:

[(1, 81888270), (2, 40944135), (3, 27296090), (5, 16377654), (6, 13648045), (10, 8188827), (15, 5459218), (30, 2729609), (1229, 66630), (2221, 36870), (2458, 33315), (3687, 22210), (4442, 18435), (6145, 13326), (6663, 12290), (7374, 11105)]