30481965

素因数分解:

$3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1543}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 52990080

約数和(自身を除く): 22508115

約数列:

[1, 3, 5, 9, 15, 45, 439, 1317, 1543, 2195, 3951, 4629, 6585, 7715, 13887, 19755, 23145, 69435, 677377, 2032131, 3386885, 6096393, 10160655, 30481965]

約数ペア:

[(1, 30481965), (3, 10160655), (5, 6096393), (9, 3386885), (15, 2032131), (45, 677377), (439, 69435), (1317, 23145), (1543, 19755), (2195, 13887), (3951, 7715), (4629, 6585)]