30953220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{515887}}^1$

素因数の和:515899

約数の個数: 24

約数和(自身を含む): 86669184

約数和(自身を除く): 55715964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 515887, 1031774, 1547661, 2063548, 2579435, 3095322, 5158870, 6190644, 7738305, 10317740, 15476610, 30953220]

約数ペア:

[(1, 30953220), (2, 15476610), (3, 10317740), (4, 7738305), (5, 6190644), (6, 5158870), (10, 3095322), (12, 2579435), (15, 2063548), (20, 1547661), (30, 1031774), (60, 515887)]