11973180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{463}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 33675264

約数和(自身を除く): 21702084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 431, 463, 862, 926, 1293, 1389, 1724, 1852, 2155, 2315, 2586, 2778, 4310, 4630, 5172, 5556, 6465, 6945, 8620, 9260, 12930, 13890, 25860, 27780, 199553, 399106, 598659, 798212, 997765, 1197318, 1995530, 2394636, 2993295, 3991060, 5986590, 11973180]

約数ペア:

[(1, 11973180), (2, 5986590), (3, 3991060), (4, 2993295), (5, 2394636), (6, 1995530), (10, 1197318), (12, 997765), (15, 798212), (20, 598659), (30, 399106), (60, 199553), (431, 27780), (463, 25860), (862, 13890), (926, 12930), (1293, 9260), (1389, 8620), (1724, 6945), (1852, 6465), (2155, 5556), (2315, 5172), (2586, 4630), (2778, 4310)]