30409904

素因数分解:

$2^4\times 7^1\times {\mathrm{271517}}^1$

素因数の和:271532

約数の個数: 20

約数和(自身を含む): 67336464

約数和(自身を除く): 36926560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 271517, 543034, 1086068, 1900619, 2172136, 3801238, 4344272, 7602476, 15204952, 30409904]

約数ペア:

[(1, 30409904), (2, 15204952), (4, 7602476), (7, 4344272), (8, 3801238), (14, 2172136), (16, 1900619), (28, 1086068), (56, 543034), (112, 271517)]