30142126

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{20903}}^1$

素因数の和:21015

約数の個数: 16

約数和(自身を含む): 52176384

約数和(自身を除く): 22034258

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 20903, 41806, 146321, 292642, 2153009, 4306018, 15071063, 30142126]

約数ペア:

[(1, 30142126), (2, 15071063), (7, 4306018), (14, 2153009), (103, 292642), (206, 146321), (721, 41806), (1442, 20903)]