77275620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47701}}^1$

素因数の和:47722

約数の個数: 60

約数和(自身を含む): 242421564

約数和(自身を除く): 165145944

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 47701, 95402, 143103, 190804, 238505, 286206, 429309, 477010, 572412, 715515, 858618, 954020, 1287927, 1431030, 1717236, 2146545, 2575854, 2862060, 3863781, 4293090, 5151708, 6439635, 7727562, 8586180, 12879270, 15455124, 19318905, 25758540, 38637810, 77275620]

約数ペア:

[(1, 77275620), (2, 38637810), (3, 25758540), (4, 19318905), (5, 15455124), (6, 12879270), (9, 8586180), (10, 7727562), (12, 6439635), (15, 5151708), (18, 4293090), (20, 3863781), (27, 2862060), (30, 2575854), (36, 2146545), (45, 1717236), (54, 1431030), (60, 1287927), (81, 954020), (90, 858618), (108, 715515), (135, 572412), (162, 477010), (180, 429309), (270, 286206), (324, 238505), (405, 190804), (540, 143103), (810, 95402), (1620, 47701)]