30905232

素因数分解:

$2^4\times 3^1\times {\mathrm{643859}}^1$

素因数の和:643870

約数の個数: 20

約数和(自身を含む): 79838640

約数和(自身を除く): 48933408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 643859, 1287718, 1931577, 2575436, 3863154, 5150872, 7726308, 10301744, 15452616, 30905232]

約数ペア:

[(1, 30905232), (2, 15452616), (3, 10301744), (4, 7726308), (6, 5150872), (8, 3863154), (12, 2575436), (16, 1931577), (24, 1287718), (48, 643859)]