30521196

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{11941}}^1$

素因数の和:12022

約数の個数: 36

約数和(自身を含む): 78243984

約数和(自身を除く): 47722788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 11941, 23882, 35823, 47764, 71646, 107469, 143292, 214938, 429876, 847811, 1695622, 2543433, 3391244, 5086866, 7630299, 10173732, 15260598, 30521196]

約数ペア:

[(1, 30521196), (2, 15260598), (3, 10173732), (4, 7630299), (6, 5086866), (9, 3391244), (12, 2543433), (18, 1695622), (36, 847811), (71, 429876), (142, 214938), (213, 143292), (284, 107469), (426, 71646), (639, 47764), (852, 35823), (1278, 23882), (2556, 11941)]