11939430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{397981}}^1$

素因数の和:397991

約数の個数: 16

約数和(自身を含む): 28654704

約数和(自身を除く): 16715274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 397981, 795962, 1193943, 1989905, 2387886, 3979810, 5969715, 11939430]

約数ペア:

[(1, 11939430), (2, 5969715), (3, 3979810), (5, 2387886), (6, 1989905), (10, 1193943), (15, 795962), (30, 397981)]