47878020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{88663}}^1$

素因数の和:88681

約数の個数: 48

約数和(自身を含む): 148955520

約数和(自身を除く): 101077500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 88663, 177326, 265989, 354652, 443315, 531978, 797967, 886630, 1063956, 1329945, 1595934, 1773260, 2393901, 2659890, 3191868, 3989835, 4787802, 5319780, 7979670, 9575604, 11969505, 15959340, 23939010, 47878020]

約数ペア:

[(1, 47878020), (2, 23939010), (3, 15959340), (4, 11969505), (5, 9575604), (6, 7979670), (9, 5319780), (10, 4787802), (12, 3989835), (15, 3191868), (18, 2659890), (20, 2393901), (27, 1773260), (30, 1595934), (36, 1329945), (45, 1063956), (54, 886630), (60, 797967), (90, 531978), (108, 443315), (135, 354652), (180, 265989), (270, 177326), (540, 88663)]