30540321

素因数分解:

$3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{883}}^1$

素因数の和:963

約数の個数: 40

約数和(自身を含む): 53054144

約数和(自身を除く): 22513823

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 183, 189, 427, 549, 567, 883, 1281, 1647, 2649, 3843, 4941, 6181, 7947, 11529, 18543, 23841, 34587, 53863, 55629, 71523, 161589, 166887, 377041, 484767, 500661, 1131123, 1454301, 3393369, 4362903, 10180107, 30540321]

約数ペア:

[(1, 30540321), (3, 10180107), (7, 4362903), (9, 3393369), (21, 1454301), (27, 1131123), (61, 500661), (63, 484767), (81, 377041), (183, 166887), (189, 161589), (427, 71523), (549, 55629), (567, 53863), (883, 34587), (1281, 23841), (1647, 18543), (2649, 11529), (3843, 7947), (4941, 6181)]