31315671045

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1543}}^1\times {\mathrm{19609}}^1$

素因数の和:21186

約数の個数: 48

約数和(自身を含む): 56680116480

約数和(自身を除く): 25364445435

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 1543, 4629, 7715, 13887, 19609, 23145, 35489, 58827, 69435, 98045, 106467, 176481, 177445, 294135, 319401, 451007, 532335, 882405, 1353021, 1597005, 2255035, 4059063, 6765105, 20295315, 30256687, 90770061, 151283435, 272310183, 453850305, 695903801, 1361550915, 2087711403, 3479519005, 6263134209, 10438557015, 31315671045]

約数ペア:

[(1, 31315671045), (3, 10438557015), (5, 6263134209), (9, 3479519005), (15, 2087711403), (23, 1361550915), (45, 695903801), (69, 453850305), (115, 272310183), (207, 151283435), (345, 90770061), (1035, 30256687), (1543, 20295315), (4629, 6765105), (7715, 4059063), (13887, 2255035), (19609, 1597005), (23145, 1353021), (35489, 882405), (58827, 532335), (69435, 451007), (98045, 319401), (106467, 294135), (176481, 177445)]