30449940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{507499}}^1$

素因数の和:507511

約数の個数: 24

約数和(自身を含む): 85260000

約数和(自身を除く): 54810060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 507499, 1014998, 1522497, 2029996, 2537495, 3044994, 5074990, 6089988, 7612485, 10149980, 15224970, 30449940]

約数ペア:

[(1, 30449940), (2, 15224970), (3, 10149980), (4, 7612485), (5, 6089988), (6, 5074990), (10, 3044994), (12, 2537495), (15, 2029996), (20, 1522497), (30, 1014998), (60, 507499)]