30415959

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6997}}^1$

素因数の和:7036

約数の個数: 32

約数和(自身を含む): 53744640

約数和(自身を除く): 23328681

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 6997, 20991, 48979, 62973, 146937, 160931, 188919, 440811, 482793, 1126517, 1322433, 1448379, 3379551, 4345137, 10138653, 30415959]

約数ペア:

[(1, 30415959), (3, 10138653), (7, 4345137), (9, 3379551), (21, 1448379), (23, 1322433), (27, 1126517), (63, 482793), (69, 440811), (161, 188919), (189, 160931), (207, 146937), (483, 62973), (621, 48979), (1449, 20991), (4347, 6997)]