2009159970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{66971999}}^1$

素因数の和:66972009

約数の個数: 16

約数和(自身を含む): 4821984000

約数和(自身を除く): 2812824030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 66971999, 133943998, 200915997, 334859995, 401831994, 669719990, 1004579985, 2009159970]

約数ペア:

[(1, 2009159970), (2, 1004579985), (3, 669719990), (5, 401831994), (6, 334859995), (10, 200915997), (15, 133943998), (30, 66971999)]