38440770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1999}}^1$

素因数の和:2650

約数の個数: 32

約数和(自身を含む): 92448000

約数和(自身を除く): 54007230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 641, 1282, 1923, 1999, 3205, 3846, 3998, 5997, 6410, 9615, 9995, 11994, 19230, 19990, 29985, 59970, 1281359, 2562718, 3844077, 6406795, 7688154, 12813590, 19220385, 38440770]

約数ペア:

[(1, 38440770), (2, 19220385), (3, 12813590), (5, 7688154), (6, 6406795), (10, 3844077), (15, 2562718), (30, 1281359), (641, 59970), (1282, 29985), (1923, 19990), (1999, 19230), (3205, 11994), (3846, 9995), (3998, 9615), (5997, 6410)]