30821042

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{12163}}^1$

素因数の和:12353

約数の個数: 16

約数和(自身を含む): 53132352

約数和(自身を除く): 22311310

約数列:

[1, 2, 7, 14, 181, 362, 1267, 2534, 12163, 24326, 85141, 170282, 2201503, 4403006, 15410521, 30821042]

約数ペア:

[(1, 30821042), (2, 15410521), (7, 4403006), (14, 2201503), (181, 170282), (362, 85141), (1267, 24326), (2534, 12163)]