30707770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{74897}}^1$

素因数の和:74945

約数の個数: 16

約数和(自身を含む): 56622888

約数和(自身を除く): 25915118

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 74897, 149794, 374485, 748970, 3070777, 6141554, 15353885, 30707770]

約数ペア:

[(1, 30707770), (2, 15353885), (5, 6141554), (10, 3070777), (41, 748970), (82, 374485), (205, 149794), (410, 74897)]