290780030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1264261}}^1$

素因数の和:1264291

約数の個数: 16

約数和(自身を含む): 546161184

約数和(自身を除く): 255381154

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1264261, 2528522, 6321305, 12642610, 29078003, 58156006, 145390015, 290780030]

約数ペア:

[(1, 290780030), (2, 145390015), (5, 58156006), (10, 29078003), (23, 12642610), (46, 6321305), (115, 2528522), (230, 1264261)]