21630030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7433}}^1$

素因数の和:7540

約数の個数: 32

約数和(自身を含む): 52454304

約数和(自身を除く): 30824274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 7433, 14866, 22299, 37165, 44598, 74330, 111495, 222990, 721001, 1442002, 2163003, 3605005, 4326006, 7210010, 10815015, 21630030]

約数ペア:

[(1, 21630030), (2, 10815015), (3, 7210010), (5, 4326006), (6, 3605005), (10, 2163003), (15, 1442002), (30, 721001), (97, 222990), (194, 111495), (291, 74330), (485, 44598), (582, 37165), (970, 22299), (1455, 14866), (2910, 7433)]