12720270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14621}}^1$

素因数の和:14660

約数の個数: 32

約数和(自身を含む): 31583520

約数和(自身を除く): 18863250

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 14621, 29242, 43863, 73105, 87726, 146210, 219315, 424009, 438630, 848018, 1272027, 2120045, 2544054, 4240090, 6360135, 12720270]

約数ペア:

[(1, 12720270), (2, 6360135), (3, 4240090), (5, 2544054), (6, 2120045), (10, 1272027), (15, 848018), (29, 438630), (30, 424009), (58, 219315), (87, 146210), (145, 87726), (174, 73105), (290, 43863), (435, 29242), (870, 14621)]