30124980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{55787}}^1$

素因数の和:55805

約数の個数: 48

約数和(自身を含む): 93723840

約数和(自身を除く): 63598860

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, 55787, 111574, 167361, 223148, 278935, 334722, 502083, 557870, 669444, 836805, 1004166, 1115740, 1506249, 1673610, 2008332, 2510415, 3012498, 3347220, 5020830, 6024996, 7531245, 10041660, 15062490, 30124980]

約数ペア:

[(1, 30124980), (2, 15062490), (3, 10041660), (4, 7531245), (5, 6024996), (6, 5020830), (9, 3347220), (10, 3012498), (12, 2510415), (15, 2008332), (18, 1673610), (20, 1506249), (27, 1115740), (30, 1004166), (36, 836805), (45, 669444), (54, 557870), (60, 502083), (90, 334722), (108, 278935), (135, 223148), (180, 167361), (270, 111574), (540, 55787)]