30448551

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{2011}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 47708544

約数和(自身を除く): 17259993

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 2011, 2163, 5047, 6033, 14077, 15141, 42231, 98539, 207133, 295617, 621399, 1449931, 4349793, 10149517, 30448551]

約数ペア:

[(1, 30448551), (3, 10149517), (7, 4349793), (21, 1449931), (49, 621399), (103, 295617), (147, 207133), (309, 98539), (721, 42231), (2011, 15141), (2163, 14077), (5047, 6033)]