78113220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1301887}}^1$

素因数の和:1301899

約数の個数: 24

約数和(自身を含む): 218717184

約数和(自身を除く): 140603964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1301887, 2603774, 3905661, 5207548, 6509435, 7811322, 13018870, 15622644, 19528305, 26037740, 39056610, 78113220]

約数ペア:

[(1, 78113220), (2, 39056610), (3, 26037740), (4, 19528305), (5, 15622644), (6, 13018870), (10, 7811322), (12, 6509435), (15, 5207548), (20, 3905661), (30, 2603774), (60, 1301887)]