16864860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{281081}}^1$

素因数の和:281093

約数の個数: 24

約数和(自身を含む): 47221776

約数和(自身を除く): 30356916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281081, 562162, 843243, 1124324, 1405405, 1686486, 2810810, 3372972, 4216215, 5621620, 8432430, 16864860]

約数ペア:

[(1, 16864860), (2, 8432430), (3, 5621620), (4, 4216215), (5, 3372972), (6, 2810810), (10, 1686486), (12, 1405405), (15, 1124324), (20, 843243), (30, 562162), (60, 281081)]