13987620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{25903}}^1$

素因数の和:25921

約数の個数: 48

約数和(自身を含む): 43518720

約数和(自身を除く): 29531100

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, 25903, 51806, 77709, 103612, 129515, 155418, 233127, 259030, 310836, 388545, 466254, 518060, 699381, 777090, 932508, 1165635, 1398762, 1554180, 2331270, 2797524, 3496905, 4662540, 6993810, 13987620]

約数ペア:

[(1, 13987620), (2, 6993810), (3, 4662540), (4, 3496905), (5, 2797524), (6, 2331270), (9, 1554180), (10, 1398762), (12, 1165635), (15, 932508), (18, 777090), (20, 699381), (27, 518060), (30, 466254), (36, 388545), (45, 310836), (54, 259030), (60, 233127), (90, 155418), (108, 129515), (135, 103612), (180, 77709), (270, 51806), (540, 25903)]