30815630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{133981}}^1$

素因数の和:134011

約数の個数: 16

約数和(自身を含む): 57880224

約数和(自身を除く): 27064594

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 133981, 267962, 669905, 1339810, 3081563, 6163126, 15407815, 30815630]

約数ペア:

[(1, 30815630), (2, 15407815), (5, 6163126), (10, 3081563), (23, 1339810), (46, 669905), (115, 267962), (230, 133981)]