51403320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{142787}}^1$

素因数の和:142804

約数の個数: 48

約数和(自身を含む): 167061960

約数和(自身を除く): 115658640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 142787, 285574, 428361, 571148, 713935, 856722, 1142296, 1285083, 1427870, 1713444, 2141805, 2570166, 2855740, 3426888, 4283610, 5140332, 5711480, 6425415, 8567220, 10280664, 12850830, 17134440, 25701660, 51403320]

約数ペア:

[(1, 51403320), (2, 25701660), (3, 17134440), (4, 12850830), (5, 10280664), (6, 8567220), (8, 6425415), (9, 5711480), (10, 5140332), (12, 4283610), (15, 3426888), (18, 2855740), (20, 2570166), (24, 2141805), (30, 1713444), (36, 1427870), (40, 1285083), (45, 1142296), (60, 856722), (72, 713935), (90, 571148), (120, 428361), (180, 285574), (360, 142787)]