21833220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{363887}}^1$

素因数の和:363899

約数の個数: 24

約数和(自身を含む): 61133184

約数和(自身を除く): 39299964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 363887, 727774, 1091661, 1455548, 1819435, 2183322, 3638870, 4366644, 5458305, 7277740, 10916610, 21833220]

約数ペア:

[(1, 21833220), (2, 10916610), (3, 7277740), (4, 5458305), (5, 4366644), (6, 3638870), (10, 2183322), (12, 1819435), (15, 1455548), (20, 1091661), (30, 727774), (60, 363887)]