11981670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{399389}}^1$

素因数の和:399399

約数の個数: 16

約数和(自身を含む): 28756080

約数和(自身を除く): 16774410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 399389, 798778, 1198167, 1996945, 2396334, 3993890, 5990835, 11981670]

約数ペア:

[(1, 11981670), (2, 5990835), (3, 3993890), (5, 2396334), (6, 1996945), (10, 1198167), (15, 798778), (30, 399389)]