12821430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{427381}}^1$

素因数の和:427391

約数の個数: 16

約数和(自身を含む): 30771504

約数和(自身を除く): 17950074

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 427381, 854762, 1282143, 2136905, 2564286, 4273810, 6410715, 12821430]

約数ペア:

[(1, 12821430), (2, 6410715), (3, 4273810), (5, 2564286), (6, 2136905), (10, 1282143), (15, 854762), (30, 427381)]