212275620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{393103}}^1$

素因数の和:393121

約数の個数: 48

約数和(自身を含む): 660414720

約数和(自身を除く): 448139100

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, 393103, 786206, 1179309, 1572412, 1965515, 2358618, 3537927, 3931030, 4717236, 5896545, 7075854, 7862060, 10613781, 11793090, 14151708, 17689635, 21227562, 23586180, 35379270, 42455124, 53068905, 70758540, 106137810, 212275620]

約数ペア:

[(1, 212275620), (2, 106137810), (3, 70758540), (4, 53068905), (5, 42455124), (6, 35379270), (9, 23586180), (10, 21227562), (12, 17689635), (15, 14151708), (18, 11793090), (20, 10613781), (27, 7862060), (30, 7075854), (36, 5896545), (45, 4717236), (54, 3931030), (60, 3537927), (90, 2358618), (108, 1965515), (135, 1572412), (180, 1179309), (270, 786206), (540, 393103)]