39427140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1291}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 110698560

約数和(自身を除く): 71271420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 509, 1018, 1291, 1527, 2036, 2545, 2582, 3054, 3873, 5090, 5164, 6108, 6455, 7635, 7746, 10180, 12910, 15270, 15492, 19365, 25820, 30540, 38730, 77460, 657119, 1314238, 1971357, 2628476, 3285595, 3942714, 6571190, 7885428, 9856785, 13142380, 19713570, 39427140]

約数ペア:

[(1, 39427140), (2, 19713570), (3, 13142380), (4, 9856785), (5, 7885428), (6, 6571190), (10, 3942714), (12, 3285595), (15, 2628476), (20, 1971357), (30, 1314238), (60, 657119), (509, 77460), (1018, 38730), (1291, 30540), (1527, 25820), (2036, 19365), (2545, 15492), (2582, 15270), (3054, 12910), (3873, 10180), (5090, 7746), (5164, 7635), (6108, 6455)]